1013064645 has 16 divisors (see below), whose sum is σ = 1630276992. Its totient is φ = 537176640.

The previous prime is 1013064617. The next prime is 1013064659. The reversal of 1013064645 is 5464603101.

It is not a de Polignac number, because 1013064645 - 2⁸ = 1013064389 is a prime.

It is a Curzon number.

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, 192601 + ... + 197790.

It is an arithmetic number, because the mean of its divisors is an integer number (101892312).

Almost surely, 2^1013064645 is an apocalyptic number.

1013064645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013064645 is a deficient number, since it is larger than the sum of its proper divisors (617212347).

1013064645 is a wasteful number, since it uses less digits than its factorization.

1013064645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390572.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1013064645 is about 31828.6764569311. The cubic root of 1013064645 is about 1004.3360531353.

Adding to 1013064645 its reverse (5464603101), we get a palindrome (6477667746).

The spelling of 1013064645 in words is "one billion, thirteen million, sixty-four thousand, six hundred forty-five".