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1431041 = 9714753
BaseRepresentation
bin101011101011000000001
32200201000112
411131120001
5331243131
650401105
715110063
oct5353001
92621015
101431041
11898187
12590195
133b1491
14293733
151d402b
hex15d601

1431041 has 4 divisors (see below), whose sum is σ = 1445892. Its totient is φ = 1416192.

The previous prime is 1431029. The next prime is 1431047. The reversal of 1431041 is 1401341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1401341 = 2715171.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 758641 = 820^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431041 - 218 = 1168897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7280 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (361473).

21431041 is an apocalyptic number.

It is an amenable number.

1431041 is a deficient number, since it is larger than the sum of its proper divisors (14851).

1431041 is an equidigital number, since it uses as much as digits as its factorization.

1431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1431041 is about 1196.2612590902. The cubic root of 1431041 is about 112.6896488408.

Adding to 1431041 its reverse (1401341), we get a palindrome (2832382).

The spelling of 1431041 in words is "one million, four hundred thirty-one thousand, forty-one".

Divisors: 1 97 14753 1431041