1013178630 has 32 divisors (see below), whose sum is σ = 2437721568. Its totient is φ = 269504000.

The previous prime is 1013178601. The next prime is 1013178643. The reversal of 1013178630 is 368713101.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 30081 + ... + 54140.

It is an arithmetic number, because the mean of its divisors is an integer number (76178799).

Almost surely, 2^1013178630 is an apocalyptic number.

1013178630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013178630 is an abundant number, since it is smaller than the sum of its proper divisors (1424542938).

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

1013178630 is a wasteful number, since it uses less digits than its factorization.

1013178630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84632.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1013178630 is about 31830.4670088266. The cubic root of 1013178630 is about 1004.3737193567.

The spelling of 1013178630 in words is "one billion, thirteen million, one hundred seventy-eight thousand, six hundred thirty".