1013163087 has 32 divisors (see below), whose sum is σ = 1494904320. Its totient is φ = 607495680.

The previous prime is 1013163083. The next prime is 1013163089. The reversal of 1013163087 is 7803613101.

It is not a de Polignac number, because 1013163087 - 2² = 1013163083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013163083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176787 + ... + 182427.

It is an arithmetic number, because the mean of its divisors is an integer number (46715760).

Almost surely, 2^1013163087 is an apocalyptic number.

1013163087 is a deficient number, since it is larger than the sum of its proper divisors (481741233).

1013163087 is a wasteful number, since it uses less digits than its factorization.

1013163087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823.

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

The square root of 1013163087 is about 31830.2228550163. Note that the first 3 decimals coincide. The cubic root of 1013163087 is about 1004.3685833554.

Adding to 1013163087 its reverse (7803613101), we get a palindrome (8816776188).

The spelling of 1013163087 in words is "one billion, thirteen million, one hundred sixty-three thousand, eighty-seven".