1052435331 has 24 divisors (see below), whose sum is σ = 1539738720. Its totient is φ = 692649216.

The previous prime is 1052435323. The next prime is 1052435339. The reversal of 1052435331 is 1335342501.

1052435331 is a `hidden beast` number, since 105 + 24 + 3 + 533 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1052435323) and next prime (1052435339).

It is not a de Polignac number, because 1052435331 - 2³ = 1052435323 is a prime.

It is a super-2 number, since 2×1052435331² = 2215240251874159122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052435295 and 1052435304.

It is not an unprimeable number, because it can be changed into a prime (1052435339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271650 + ... + 275496.

It is an arithmetic number, because the mean of its divisors is an integer number (64155780).

Almost surely, 2^1052435331 is an apocalyptic number.

1052435331 is a deficient number, since it is larger than the sum of its proper divisors (487303389).

1052435331 is a wasteful number, since it uses less digits than its factorization.

1052435331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1052435331 is about 32441.2597011892. The cubic root of 1052435331 is about 1017.1815473995.

Adding to 1052435331 its reverse (1335342501), we get a palindrome (2387777832).

The spelling of 1052435331 in words is "one billion, fifty-two million, four hundred thirty-five thousand, three hundred thirty-one".