1493943607 has 6 divisors (see below), whose sum is σ = 1617702432. Its totient is φ = 1379024712.

The previous prime is 1493943601. The next prime is 1493943631. The reversal of 1493943607 is 7063493941.

It is not a de Polignac number, because 1493943607 - 2²⁷ = 1359725879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493943601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4419783 + ... + 4420120.

It is an arithmetic number, because the mean of its divisors is an integer number (269617072).

Almost surely, 2^1493943607 is an apocalyptic number.

1493943607 is a deficient number, since it is larger than the sum of its proper divisors (123758825).

1493943607 is an equidigital number, since it uses as much as digits as its factorization.

1493943607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839929 (or 8839916 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 1493943607 is about 38651.5666823481. The cubic root of 1493943607 is about 1143.1715334470.

The spelling of 1493943607 in words is "one billion, four hundred ninety-three million, nine hundred forty-three thousand, six hundred seven".