1493454676 has 24 divisors (see below), whose sum is σ = 3116776320. Its totient is φ = 612223392.

The previous prime is 1493454661. The next prime is 1493454761. The reversal of 1493454676 is 6764543941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158871 + ... + 1160158.

It is an arithmetic number, because the mean of its divisors is an integer number (129865680).

Almost surely, 2^1493454676 is an apocalyptic number.

It is an amenable number.

1493454676 is an abundant number, since it is smaller than the sum of its proper divisors (1623321644).

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

1493454676 is a wasteful number, since it uses less digits than its factorization.

1493454676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319063 (or 2319061 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 1493454676 is about 38645.2413111886. The cubic root of 1493454676 is about 1143.0468091972.

The spelling of 1493454676 in words is "one billion, four hundred ninety-three million, four hundred fifty-four thousand, six hundred seventy-six".