1059748989 has 16 divisors (see below), whose sum is σ = 1587852672. Its totient is φ = 623798208.

The previous prime is 1059748951. The next prime is 1059748993. The reversal of 1059748989 is 9898479501.

It is not a de Polignac number, because 1059748989 - 2⁷ = 1059748861 is a prime.

It is a super-2 number, since 2×1059748989² = 2246135839373044242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059748999) 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, 589822 + ... + 591615.

It is an arithmetic number, because the mean of its divisors is an integer number (99240792).

Almost surely, 2^1059748989 is an apocalyptic number.

It is an amenable number.

1059748989 is a deficient number, since it is larger than the sum of its proper divisors (528103683).

1059748989 is a wasteful number, since it uses less digits than its factorization.

1059748989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181476.

The product of its (nonzero) digits is 6531840, while the sum is 60.

The square root of 1059748989 is about 32553.7860931720. The cubic root of 1059748989 is about 1019.5323336679.

The spelling of 1059748989 in words is "one billion, fifty-nine million, seven hundred forty-eight thousand, nine hundred eighty-nine".