1024240431 has 16 divisors (see below), whose sum is σ = 1372815360. Its totient is φ = 679257120.

The previous prime is 1024240411. The next prime is 1024240433. The reversal of 1024240431 is 1340424201.

It is not a de Polignac number, because 1024240431 - 2²¹ = 1022143279 is a prime.

It is a super-2 number, since 2×1024240431² = 2098136920990131522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1024240398 and 1024240407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024240433) 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, 549441 + ... + 551301.

It is an arithmetic number, because the mean of its divisors is an integer number (85800960).

Almost surely, 2^1024240431 is an apocalyptic number.

1024240431 is a deficient number, since it is larger than the sum of its proper divisors (348574929).

1024240431 is a wasteful number, since it uses less digits than its factorization.

1024240431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1024240431 is about 32003.7565138844. The cubic root of 1024240431 is about 1008.0157202213.

Adding to 1024240431 its reverse (1340424201), we get a palindrome (2364664632).

The spelling of 1024240431 in words is "one billion, twenty-four million, two hundred forty thousand, four hundred thirty-one".