1130399345 has 16 divisors (see below), whose sum is σ = 1404338688. Its totient is φ = 872584320.

The previous prime is 1130399339. The next prime is 1130399359. The reversal of 1130399345 is 5439930311.

It is not a de Polignac number, because 1130399345 - 2⁸ = 1130399089 is a prime.

It is a super-3 number, since 3×1130399345³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130399299 and 1130399308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43277 + ... + 64293.

It is an arithmetic number, because the mean of its divisors is an integer number (87771168).

Almost surely, 2^1130399345 is an apocalyptic number.

It is an amenable number.

1130399345 is a deficient number, since it is larger than the sum of its proper divisors (273939343).

1130399345 is a wasteful number, since it uses less digits than its factorization.

1130399345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21400.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 1130399345 is about 33621.4120018776. The cubic root of 1130399345 is about 1041.7031219526.

The spelling of 1130399345 in words is "one billion, one hundred thirty million, three hundred ninety-nine thousand, three hundred forty-five".