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1041431405 = 57434714723
BaseRepresentation
bin111110000100101…
…111101101101101
32200120122012022112
4332010233231231
54113101301110
6251201253405
734544010110
oct7604575555
92616565275
101041431405
11494951913
12250934265
131379b5401
149c454577
1561667405
hex3e12fb6d

1041431405 has 32 divisors (see below), whose sum is σ = 1492660224. Its totient is φ = 682629696.

The previous prime is 1041431399. The next prime is 1041431411. The reversal of 1041431405 is 5041341401.

It is an interprime number because it is at equal distance from previous prime (1041431399) and next prime (1041431411).

It is not a de Polignac number, because 1041431405 - 24 = 1041431389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63374 + ... + 78096.

It is an arithmetic number, because the mean of its divisors is an integer number (46645632).

Almost surely, 21041431405 is an apocalyptic number.

It is an amenable number.

1041431405 is a deficient number, since it is larger than the sum of its proper divisors (451228819).

1041431405 is a wasteful number, since it uses less digits than its factorization.

1041431405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1041431405 is about 32271.2163545163. The cubic root of 1041431405 is about 1013.6240117040.

Adding to 1041431405 its reverse (5041341401), we get a palindrome (6082772806).

The spelling of 1041431405 in words is "one billion, forty-one million, four hundred thirty-one thousand, four hundred five".

Divisors: 1 5 7 35 43 47 215 235 301 329 1505 1645 2021 10105 14147 14723 70735 73615 103061 515305 633089 691981 3165445 3459905 4431623 4843867 22158115 24219335 29755183 148775915 208286281 1041431405