1479988 has 6 divisors (see below), whose sum is σ = 2589986. Its totient is φ = 739992.

The previous prime is 1479941. The next prime is 1479991. The reversal of 1479988 is 8899741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 68644 = 1188^2 + 262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184995 + ... + 185002.

2^1479988 is an apocalyptic number.

It is an amenable number.

1479988 is a deficient number, since it is larger than the sum of its proper divisors (1109998).

1479988 is a wasteful number, since it uses less digits than its factorization.

1479988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370001 (or 369999 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 1479988 is about 1216.5475740800. The cubic root of 1479988 is about 113.9600763042.

The spelling of 1479988 in words is "one million, four hundred seventy-nine thousand, nine hundred eighty-eight".