1130392920 has 64 divisors (see below), whose sum is σ = 3482845920. Its totient is φ = 293289984.

The previous prime is 1130392877. The next prime is 1130392997. The reversal of 1130392920 is 292930311.

It is a happy number.

It is a super-3 number, since 3×1130392920³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122857 + ... + 131736.

Almost surely, 2^1130392920 is an apocalyptic number.

1130392920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130392920 is an abundant number, since it is smaller than the sum of its proper divisors (2352453000).

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

1130392920 is a wasteful number, since it uses less digits than its factorization.

1130392920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254644 (or 254640 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1130392920 is about 33621.3164525127. The cubic root of 1130392920 is about 1041.7011483270.

The spelling of 1130392920 in words is "one billion, one hundred thirty million, three hundred ninety-two thousand, nine hundred twenty".