1008145732 has 24 divisors (see below), whose sum is σ = 1929023712. Its totient is φ = 457204800.

The previous prime is 1008145711. The next prime is 1008145751. The reversal of 1008145732 is 2375418001.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1008145694 and 1008145703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369 + ... + 45352.

It is an arithmetic number, because the mean of its divisors is an integer number (80375988).

Almost surely, 2^1008145732 is an apocalyptic number.

It is an amenable number.

1008145732 is a deficient number, since it is larger than the sum of its proper divisors (920877980).

1008145732 is a wasteful number, since it uses less digits than its factorization.

1008145732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52179 (or 52177 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1008145732 is about 31751.3107131029. The cubic root of 1008145732 is about 1002.7079046337.

The spelling of 1008145732 in words is "one billion, eight million, one hundred forty-five thousand, seven hundred thirty-two".