1052431424 has 56 divisors (see below), whose sum is σ = 2377366848. Its totient is φ = 457571840.

The previous prime is 1052431421. The next prime is 1052431433. The reversal of 1052431424 is 4241342501.

1052431424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052431424² = 2215223804445335552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052431393 and 1052431402.

It is not an unprimeable number, because it can be changed into a prime (1052431421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16307 + ... + 48690.

Almost surely, 2^1052431424 is an apocalyptic number.

It is an amenable number.

1052431424 is an abundant number, since it is smaller than the sum of its proper divisors (1324935424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052431424 is a wasteful number, since it uses less digits than its factorization.

1052431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65043 (or 65033 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1052431424 is about 32441.1994846060. The cubic root of 1052431424 is about 1017.1802886893.

Adding to 1052431424 its reverse (4241342501), we get a palindrome (5293773925).

The spelling of 1052431424 in words is "one billion, fifty-two million, four hundred thirty-one thousand, four hundred twenty-four".