1339957488 has 40 divisors (see below), whose sum is σ = 3495177088. Its totient is φ = 442314432.

The previous prime is 1339957457. The next prime is 1339957517. The reversal of 1339957488 is 8847599331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130570 + ... + 140457.

Almost surely, 2^1339957488 is an apocalyptic number.

It is an amenable number.

1339957488 is an abundant number, since it is smaller than the sum of its proper divisors (2155219600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339957488 is a wasteful number, since it uses less digits than its factorization.

1339957488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271141 (or 271135 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The square root of 1339957488 is about 36605.4297611707. The cubic root of 1339957488 is about 1102.4621125292.

The spelling of 1339957488 in words is "one billion, three hundred thirty-nine million, nine hundred fifty-seven thousand, four hundred eighty-eight".