1052531956 has 18 divisors (see below), whose sum is σ = 2142654738. Its totient is φ = 451085040.

The previous prime is 1052531947. The next prime is 1052532023. The reversal of 1052531956 is 6591352501.

It can be written as a sum of positive squares in only one way, i.e., 684659556 + 367872400 = 26166^2 + 19180^2 .

It is a super-2 number, since 2×1052531956² = 2215647036802371872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2684835 + ... + 2685226.

Almost surely, 2^1052531956 is an apocalyptic number.

It is an amenable number.

1052531956 is an abundant number, since it is smaller than the sum of its proper divisors (1090122782).

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

1052531956 is a wasteful number, since it uses less digits than its factorization.

1052531956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370079 (or 5370070 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 1052531956 is about 32442.7488970956. The cubic root of 1052531956 is about 1017.2126758867.

The spelling of 1052531956 in words is "one billion, fifty-two million, five hundred thirty-one thousand, nine hundred fifty-six".