1107981504 has 280 divisors, whose sum is σ = 3953621760. Its totient is φ = 299718144.

The previous prime is 1107981493. The next prime is 1107981577. The reversal of 1107981504 is 4051897011.

1107981504 is a `hidden beast` number, since 1 + 1 + 0 + 79 + 81 + 504 = 666.

It is a super-2 number, since 2×1107981504² = 2455246026412204032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 688669 + ... + 690275.

Almost surely, 2^1107981504 is an apocalyptic number.

1107981504 is a gapful number since it is divisible by the number (14) 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 1107981504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976810880).

1107981504 is an abundant number, since it is smaller than the sum of its proper divisors (2845640256).

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

1107981504 is a wasteful number, since it uses less digits than its factorization.

1107981504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1107981504 is about 33286.3561237934. The cubic root of 1107981504 is about 1034.7708125171.

The spelling of 1107981504 in words is "one billion, one hundred seven million, nine hundred eighty-one thousand, five hundred four".