1013866772 has 12 divisors (see below), whose sum is σ = 1851409056. Its totient is φ = 484892760.

The previous prime is 1013866769. The next prime is 1013866793. The reversal of 1013866772 is 2776683101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510054 + ... + 5510237.

It is an arithmetic number, because the mean of its divisors is an integer number (154284088).

Almost surely, 2^1013866772 is an apocalyptic number.

It is an amenable number.

1013866772 is a deficient number, since it is larger than the sum of its proper divisors (837542284).

1013866772 is a wasteful number, since it uses less digits than its factorization.

1013866772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020318 (or 11020316 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1013866772 is about 31841.2746604152. The cubic root of 1013866772 is about 1004.6010551571.

The spelling of 1013866772 in words is "one billion, thirteen million, eight hundred sixty-six thousand, seven hundred seventy-two".