1133430830 has 32 divisors (see below), whose sum is σ = 2341669824. Its totient is φ = 386931456.

The previous prime is 1133430829. The next prime is 1133430841. The reversal of 1133430830 is 380343311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133430830.

It is a congruent number.

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, 18437 + ... + 51056.

It is an arithmetic number, because the mean of its divisors is an integer number (73177182).

Almost surely, 2^1133430830 is an apocalyptic number.

1133430830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133430830 is an abundant number, since it is smaller than the sum of its proper divisors (1208238994).

1133430830 is a wasteful number, since it uses less digits than its factorization.

1133430830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69740.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1133430830 is about 33666.4644713400. The cubic root of 1133430830 is about 1042.6334977709.

The spelling of 1133430830 in words is "one billion, one hundred thirty-three million, four hundred thirty thousand, eight hundred thirty".