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1041430741 = 13891814973
BaseRepresentation
bin111110000100101…
…111100011010101
32200120122011101221
4332010233203111
54113101240431
6251201250341
734544005141
oct7604574325
92616564357
101041430741
1149495136a
122509339b1
131379b5010
149c454221
1561667111
hex3e12f8d5

1041430741 has 16 divisors (see below), whose sum is σ = 1140637680. Its totient is φ = 945077760.

The previous prime is 1041430729. The next prime is 1041430757. The reversal of 1041430741 is 1470341401.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 357399025 + 684031716 = 18905^2 + 26154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041430741 - 211 = 1041428693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041430711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206931 + ... + 211903.

It is an arithmetic number, because the mean of its divisors is an integer number (71289855).

Almost surely, 21041430741 is an apocalyptic number.

It is an amenable number.

1041430741 is a deficient number, since it is larger than the sum of its proper divisors (99206939).

1041430741 is a wasteful number, since it uses less digits than its factorization.

1041430741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1041430741 is about 32271.2060667091. The cubic root of 1041430741 is about 1013.6237962805.

The spelling of 1041430741 in words is "one billion, forty-one million, four hundred thirty thousand, seven hundred forty-one".

Divisors: 1 13 89 181 1157 2353 4973 16109 64649 209417 442597 900113 5753761 11701469 80110057 1041430741