1102399680 has 224 divisors, whose sum is σ = 3827312640. Its totient is φ = 267632640.

The previous prime is 1102399667. The next prime is 1102399691. The reversal of 1102399680 is 869932011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504831 + ... + 507009.

Almost surely, 2^1102399680 is an apocalyptic number.

1102399680 is a gapful number since it is divisible by the number (10) 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 1102399680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913656320).

1102399680 is an abundant number, since it is smaller than the sum of its proper divisors (2724912960).

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

1102399680 is a wasteful number, since it uses less digits than its factorization.

1102399680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1102399680 is about 33202.4047321877. The cubic root of 1102399680 is about 1033.0302193381.

The spelling of 1102399680 in words is "one billion, one hundred two million, three hundred ninety-nine thousand, six hundred eighty".