1052073732 has 12 divisors (see below), whose sum is σ = 2454838736. Its totient is φ = 350691240.

The previous prime is 1052073727. The next prime is 1052073739. The reversal of 1052073732 is 2373702501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1052073732² = 2213718275128815648, 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 1052073732.

It is not an unprimeable number, because it can be changed into a prime (1052073739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43836394 + ... + 43836417.

Almost surely, 2^1052073732 is an apocalyptic number.

1052073732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052073732 is an abundant number, since it is smaller than the sum of its proper divisors (1402765004).

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

1052073732 is a wasteful number, since it uses less digits than its factorization.

1052073732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87672818 (or 87672816 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1052073732 is about 32435.6860880111. The cubic root of 1052073732 is about 1017.0650385898.

The spelling of 1052073732 in words is "one billion, fifty-two million, seventy-three thousand, seven hundred thirty-two".