1194082920 has 48 divisors (see below), whose sum is σ = 3880770660. Its totient is φ = 318422016.

The previous prime is 1194082889. The next prime is 1194082943. The reversal of 1194082920 is 292804911.

It can be written as a sum of positive squares in 2 ways, for example, as 1193149764 + 933156 = 34542^2 + 966^2 .

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 11 ways as a sum of consecutive naturals, for example, 1658089 + ... + 1658808.

Almost surely, 2^1194082920 is an apocalyptic number.

1194082920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1194082920 is an abundant number, since it is smaller than the sum of its proper divisors (2686687740).

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

1194082920 is a wasteful number, since it uses less digits than its factorization.

1194082920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316914 (or 3316907 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1194082920 is about 34555.5049160043. The cubic root of 1194082920 is about 1060.9090694416.

The spelling of 1194082920 in words is "one billion, one hundred ninety-four million, eighty-two thousand, nine hundred twenty".