1332879489 has 24 divisors (see below), whose sum is σ = 1986020960. Its totient is φ = 883483200.

The previous prime is 1332879473. The next prime is 1332879517. The reversal of 1332879489 is 9849782331.

1332879489 is a `hidden beast` number, since 133 + 28 + 7 + 9 + 489 = 666.

It is not a de Polignac number, because 1332879489 - 2⁴ = 1332879473 is a prime.

It is a super-2 number, since 2×1332879489² = 3553135464393802242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332874489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3323689 + ... + 3324089.

Almost surely, 2^1332879489 is an apocalyptic number.

It is an amenable number.

1332879489 is a deficient number, since it is larger than the sum of its proper divisors (653141471).

1332879489 is an frugal number, since it uses more digits than its factorization.

1332879489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 711 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 1332879489 is about 36508.6221186174. The cubic root of 1332879489 is about 1100.5175220456.

The spelling of 1332879489 in words is "one billion, three hundred thirty-two million, eight hundred seventy-nine thousand, four hundred eighty-nine".