1332648889 has 16 divisors (see below), whose sum is σ = 1579503744. Its totient is φ = 1108396800.

The previous prime is 1332648841. The next prime is 1332648893. The reversal of 1332648889 is 9888462331.

It is a cyclic number.

It is not a de Polignac number, because 1332648889 - 2²⁷ = 1198431161 is a prime.

It is a super-2 number, since 2×1332648889² = 3551906122705868642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1332648899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25077 + ... + 57394.

It is an arithmetic number, because the mean of its divisors is an integer number (98718984).

Almost surely, 2^1332648889 is an apocalyptic number.

It is an amenable number.

1332648889 is a deficient number, since it is larger than the sum of its proper divisors (246854855).

1332648889 is a wasteful number, since it uses less digits than its factorization.

1332648889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82608.

The product of its digits is 1990656, while the sum is 52.

The square root of 1332648889 is about 36505.4638239264. The cubic root of 1332648889 is about 1100.4540519471.

The spelling of 1332648889 in words is "one billion, three hundred thirty-two million, six hundred forty-eight thousand, eight hundred eighty-nine".