1024424431 has 4 divisors (see below), whose sum is σ = 1024526664. Its totient is φ = 1024322200.

The previous prime is 1024424407. The next prime is 1024424447. The reversal of 1024424431 is 1344244201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1024424431 - 2¹¹ = 1024422383 is a prime.

It is a super-2 number, since 2×1024424431² = 2098890829659347522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024424396 and 1024424405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024425431) 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, 34225 + ... + 56746.

It is an arithmetic number, because the mean of its divisors is an integer number (256131666).

Almost surely, 2^1024424431 is an apocalyptic number.

1024424431 is a deficient number, since it is larger than the sum of its proper divisors (102233).

1024424431 is an equidigital number, since it uses as much as digits as its factorization.

1024424431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102232.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1024424431 is about 32006.6310473314. The cubic root of 1024424431 is about 1008.0760783759.

Adding to 1024424431 its reverse (1344244201), we get a palindrome (2368668632).

The spelling of 1024424431 in words is "one billion, twenty-four million, four hundred twenty-four thousand, four hundred thirty-one".