1150251630 has 64 divisors (see below), whose sum is σ = 3041473536. Its totient is φ = 276080000.

The previous prime is 1150251623. The next prime is 1150251647. The reversal of 1150251630 is 361520511.

1150251630 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1150251630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16075 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (47523024).

Almost surely, 2^1150251630 is an apocalyptic number.

1150251630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150251630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520736768).

1150251630 is an abundant number, since it is smaller than the sum of its proper divisors (1891221906).

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

1150251630 is a wasteful number, since it uses less digits than its factorization.

1150251630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34633.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1150251630 is about 33915.3597946417. The cubic root of 1150251630 is about 1047.7659621271.

The spelling of 1150251630 in words is "one billion, one hundred fifty million, two hundred fifty-one thousand, six hundred thirty".