1080330372 has 144 divisors (see below), whose sum is σ = 3130982400. Its totient is φ = 322976160.

The previous prime is 1080330353. The next prime is 1080330397. The reversal of 1080330372 is 2730330801.

It is a super-2 number, since 2×1080330372² = 2334227425331316768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844029 + ... + 845307.

Almost surely, 2^1080330372 is an apocalyptic number.

1080330372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080330372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565491200).

1080330372 is an abundant number, since it is smaller than the sum of its proper divisors (2050652028).

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

1080330372 is a wasteful number, since it uses less digits than its factorization.

1080330372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1080330372 is about 32868.3795158812. The cubic root of 1080330372 is about 1026.0901736689.

The spelling of 1080330372 in words is "one billion, eighty million, three hundred thirty thousand, three hundred seventy-two".