1489579474 has 12 divisors (see below), whose sum is σ = 2366160174. Its totient is φ = 700872672.

The previous prime is 1489579459. The next prime is 1489579489. The reversal of 1489579474 is 4749759841.

It is an interprime number because it is at equal distance from previous prime (1489579459) and next prime (1489579489).

It can be written as a sum of positive squares in only one way, i.e., 1095279025 + 394300449 = 33095^2 + 19857^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221737 + ... + 228355.

Almost surely, 2^1489579474 is an apocalyptic number.

1489579474 is a deficient number, since it is larger than the sum of its proper divisors (876580700).

1489579474 is an frugal number, since it uses more digits than its factorization.

1489579474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257 (or 6638 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The square root of 1489579474 is about 38595.0705919810. The cubic root of 1489579474 is about 1142.0572971785.

The spelling of 1489579474 in words is "one billion, four hundred eighty-nine million, five hundred seventy-nine thousand, four hundred seventy-four".