1052631942 has 64 divisors (see below), whose sum is σ = 2275319808. Its totient is φ = 323456000.

The previous prime is 1052631941. The next prime is 1052631949. The reversal of 1052631942 is 2491362501.

It is a super-2 number, since 2×1052631942² = 2216068010637382728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052631941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1382842 + ... + 1383602.

It is an arithmetic number, because the mean of its divisors is an integer number (35551872).

Almost surely, 2^1052631942 is an apocalyptic number.

1052631942 is an abundant number, since it is smaller than the sum of its proper divisors (1222687866).

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

1052631942 is a wasteful number, since it uses less digits than its factorization.

1052631942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1052631942 is about 32444.2898211688. The cubic root of 1052631942 is about 1017.2448851403.

The spelling of 1052631942 in words is "one billion, fifty-two million, six hundred thirty-one thousand, nine hundred forty-two".