1493312652 has 48 divisors (see below), whose sum is σ = 4169366880. Its totient is φ = 459480384.

The previous prime is 1493312617. The next prime is 1493312693. The reversal of 1493312652 is 2562133941.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 530403 + ... + 533210.

It is an arithmetic number, because the mean of its divisors is an integer number (86861810).

Almost surely, 2^1493312652 is an apocalyptic number.

1493312652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493312652 is an abundant number, since it is smaller than the sum of its proper divisors (2676054228).

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

1493312652 is a wasteful number, since it uses less digits than its factorization.

1493312652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063639 (or 1063631 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1493312652 is about 38643.4037320731. The cubic root of 1493312652 is about 1143.0105743678.

The spelling of 1493312652 in words is "one billion, four hundred ninety-three million, three hundred twelve thousand, six hundred fifty-two".