1493349804 has 24 divisors (see below), whose sum is σ = 3871647920. Its totient is φ = 497783232.

The previous prime is 1493349749. The next prime is 1493349811. The reversal of 1493349804 is 4089433941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1493349804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913549 + ... + 6913764.

Almost surely, 2^1493349804 is an apocalyptic number.

It is an amenable number.

1493349804 is an abundant number, since it is smaller than the sum of its proper divisors (2378298116).

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

1493349804 is a wasteful number, since it uses less digits than its factorization.

1493349804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827326 (or 13827318 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1493349804 is about 38643.8844320806. The cubic root of 1493349804 is about 1143.0200532438.

The spelling of 1493349804 in words is "one billion, four hundred ninety-three million, three hundred forty-nine thousand, eight hundred four".