1492497404 has 12 divisors (see below), whose sum is σ = 2612170344. Its totient is φ = 746163024.

The previous prime is 1492497353. The next prime is 1492497407. The reversal of 1492497404 is 4047942941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492497407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33314 + ... + 63990.

It is an arithmetic number, because the mean of its divisors is an integer number (217680862).

Almost surely, 2^1492497404 is an apocalyptic number.

It is an amenable number.

1492497404 is a deficient number, since it is larger than the sum of its proper divisors (1119672940).

1492497404 is a wasteful number, since it uses less digits than its factorization.

1492497404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42844 (or 42842 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1492497404 is about 38632.8539458322. The cubic root of 1492497404 is about 1142.8025342746.

The spelling of 1492497404 in words is "one billion, four hundred ninety-two million, four hundred ninety-seven thousand, four hundred four".