1081552352 has 24 divisors (see below), whose sum is σ = 2241376200. Its totient is φ = 512313984.

The previous prime is 1081552349. The next prime is 1081552379. The reversal of 1081552352 is 2532551801.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888827 + ... + 890042.

It is an arithmetic number, because the mean of its divisors is an integer number (93390675).

Almost surely, 2^1081552352 is an apocalyptic number.

It is an amenable number.

1081552352 is an abundant number, since it is smaller than the sum of its proper divisors (1159823848).

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

1081552352 is a wasteful number, since it uses less digits than its factorization.

1081552352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778898 (or 1778890 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1081552352 is about 32886.9632529366. The cubic root of 1081552352 is about 1026.4769038905.

The spelling of 1081552352 in words is "one billion, eighty-one million, five hundred fifty-two thousand, three hundred fifty-two".