1013622870 has 64 divisors (see below), whose sum is σ = 2645866944. Its totient is φ = 247027200.

The previous prime is 1013622853. The next prime is 1013622901. The reversal of 1013622870 is 782263101.

1013622870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 26524 + ... + 52256.

It is an arithmetic number, because the mean of its divisors is an integer number (41341671).

Almost surely, 2^1013622870 is an apocalyptic number.

1013622870 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 1013622870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322933472).

1013622870 is an abundant number, since it is smaller than the sum of its proper divisors (1632244074).

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

1013622870 is a wasteful number, since it uses less digits than its factorization.

1013622870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25857.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1013622870 is about 31837.4444640269. Note that the first 4 decimals coincide. The cubic root of 1013622870 is about 1004.5204910356.

Adding to 1013622870 its reverse (782263101), we get a palindrome (1795885971).

The spelling of 1013622870 in words is "one billion, thirteen million, six hundred twenty-two thousand, eight hundred seventy".