1493386764 has 48 divisors (see below), whose sum is σ = 3528940800. Its totient is φ = 491489856.

The previous prime is 1493386759. The next prime is 1493386787. The reversal of 1493386764 is 4676833941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399697 + ... + 403415.

It is an arithmetic number, because the mean of its divisors is an integer number (73519600).

Almost surely, 2^1493386764 is an apocalyptic number.

It is an amenable number.

1493386764 is an abundant number, since it is smaller than the sum of its proper divisors (2035554036).

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

1493386764 is a wasteful number, since it uses less digits than its factorization.

1493386764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142 (or 4140 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 1493386764 is about 38644.3626419171. The cubic root of 1493386764 is about 1143.0294829775.

The spelling of 1493386764 in words is "one billion, four hundred ninety-three million, three hundred eighty-six thousand, seven hundred sixty-four".