1052131402 has 16 divisors (see below), whose sum is σ = 1805248512. Its totient is φ = 450514800.

The previous prime is 1052131363. The next prime is 1052131417. The reversal of 1052131402 is 2041312501.

It is a super-2 number, since 2×1052131402² = 2213960974148971208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052131402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16533 + ... + 48760.

It is an arithmetic number, because the mean of its divisors is an integer number (112828032).

Almost surely, 2^1052131402 is an apocalyptic number.

1052131402 is a deficient number, since it is larger than the sum of its proper divisors (753117110).

1052131402 is a wasteful number, since it uses less digits than its factorization.

1052131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66453.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1052131402 is about 32436.5750658111. The cubic root of 1052131402 is about 1017.0836219100.

Adding to 1052131402 its reverse (2041312501), we get a palindrome (3093443903).

The spelling of 1052131402 in words is "one billion, fifty-two million, one hundred thirty-one thousand, four hundred two".