1150951830 has 32 divisors (see below), whose sum is σ = 3156897024. Its totient is φ = 263074656.

The previous prime is 1150951829. The next prime is 1150951853. The reversal of 1150951830 is 381590511.

It is a super-2 number, since 2×1150951830² = 2649380229960697800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1150951791 and 1150951800.

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, 2740152 + ... + 2740571.

It is an arithmetic number, because the mean of its divisors is an integer number (98653032).

Almost surely, 2^1150951830 is an apocalyptic number.

1150951830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150951830 is an abundant number, since it is smaller than the sum of its proper divisors (2005945194).

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

1150951830 is a wasteful number, since it uses less digits than its factorization.

1150951830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480740.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 1150951830 is about 33925.6809806377. The cubic root of 1150951830 is about 1047.9785234173.

The spelling of 1150951830 in words is "one billion, one hundred fifty million, nine hundred fifty-one thousand, eight hundred thirty".