1013487772 has 36 divisors (see below), whose sum is σ = 1952388928. Its totient is φ = 459993600.

The previous prime is 1013487703. The next prime is 1013487773. The reversal of 1013487772 is 2777843101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013487773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478588 + ... + 480700.

Almost surely, 2^1013487772 is an apocalyptic number.

It is an amenable number.

1013487772 is a deficient number, since it is larger than the sum of its proper divisors (938901156).

1013487772 is a wasteful number, since it uses less digits than its factorization.

1013487772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 1013487772 is about 31835.3227092172. The cubic root of 1013487772 is about 1004.4758607815.

The spelling of 1013487772 in words is "one billion, thirteen million, four hundred eighty-seven thousand, seven hundred seventy-two".