1493623992 has 64 divisors (see below), whose sum is σ = 4382853120. Its totient is φ = 415214208.

The previous prime is 1493623981. The next prime is 1493624003. The reversal of 1493623992 is 2993263941.

It is an interprime number because it is at equal distance from previous prime (1493623981) and next prime (1493624003).

It is a congruent number.

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, 113928 + ... + 126359.

It is an arithmetic number, because the mean of its divisors is an integer number (68482080).

Almost surely, 2^1493623992 is an apocalyptic number.

1493623992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493623992 is an abundant number, since it is smaller than the sum of its proper divisors (2889229128).

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

1493623992 is a wasteful number, since it uses less digits than its factorization.

1493623992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240340 (or 240336 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 1493623992 is about 38647.4318939823. The cubic root of 1493623992 is about 1143.0900040802.

The spelling of 1493623992 in words is "one billion, four hundred ninety-three million, six hundred twenty-three thousand, nine hundred ninety-two".