1013339889 has 33 divisors (see below), whose sum is σ = 1531692889. Its totient is φ = 670402980.

The previous prime is 1013339851. The next prime is 1013339897. The reversal of 1013339889 is 9889333101.

It is a happy number.

The square root of 1013339889 is 31833.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1013339889 - 2²³ = 1004951281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013339839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 7735354 + ... + 7735484.

Almost surely, 2^1013339889 is an apocalyptic number.

1013339889 is the 31833-rd square number.

1013339889 is the 15917-th centered octagonal number.

It is an amenable number.

1013339889 is a deficient number, since it is larger than the sum of its proper divisors (518353000).

1013339889 is an frugal number, since it uses more digits than its factorization.

1013339889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The cubic root of 1013339889 is about 1004.4270023958.

The spelling of 1013339889 in words is "one billion, thirteen million, three hundred thirty-nine thousand, eight hundred eighty-nine".