1162918230 has 64 divisors (see below), whose sum is σ = 2896363008. Its totient is φ = 298609920.

The previous prime is 1162918193. The next prime is 1162918259. The reversal of 1162918230 is 328192611.

It is a junction number, because it is equal to n+sod(n) for n = 1162918191 and 1162918200.

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, 85242 + ... + 97938.

It is an arithmetic number, because the mean of its divisors is an integer number (45255672).

Almost surely, 2^1162918230 is an apocalyptic number.

1162918230 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 1162918230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448181504).

1162918230 is an abundant number, since it is smaller than the sum of its proper divisors (1733444778).

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

1162918230 is a wasteful number, since it uses less digits than its factorization.

1162918230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1162918230 is about 34101.5869132215. The cubic root of 1162918230 is about 1051.5979388308.

The spelling of 1162918230 in words is "one billion, one hundred sixty-two million, nine hundred eighteen thousand, two hundred thirty".