1325041431 has 32 divisors (see below), whose sum is σ = 2155929600. Its totient is φ = 707392224.

The previous prime is 1325041423. The next prime is 1325041457. The reversal of 1325041431 is 1341405231.

It is a happy number.

It is not a de Polignac number, because 1325041431 - 2³ = 1325041423 is a prime.

It is a super-2 number, since 2×1325041431² = 3511469587733055522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325041231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11131 + ... + 52668.

It is an arithmetic number, because the mean of its divisors is an integer number (67372800).

Almost surely, 2^1325041431 is an apocalyptic number.

1325041431 is a deficient number, since it is larger than the sum of its proper divisors (830888169).

1325041431 is a wasteful number, since it uses less digits than its factorization.

1325041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63875.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1325041431 is about 36401.1185405064. The cubic root of 1325041431 is about 1098.3560653231.

Adding to 1325041431 its reverse (1341405231), we get a palindrome (2666446662).

The spelling of 1325041431 in words is "one billion, three hundred twenty-five million, forty-one thousand, four hundred thirty-one".