1059634990 has 16 divisors (see below), whose sum is σ = 2019539952. Its totient is φ = 398921344.

The previous prime is 1059634981. The next prime is 1059634999. The reversal of 1059634990 is 994369501.

It is an interprime number because it is at equal distance from previous prime (1059634981) and next prime (1059634999).

It is a super-2 number, since 2×1059634990² = 2245652624064600200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1059634990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059634999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116404 + ... + 3116743.

It is an arithmetic number, because the mean of its divisors is an integer number (126221247).

Almost surely, 2^1059634990 is an apocalyptic number.

1059634990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1059634990 is a deficient number, since it is larger than the sum of its proper divisors (959904962).

1059634990 is a wasteful number, since it uses less digits than its factorization.

1059634990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233171.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 1059634990 is about 32552.0351130310. The cubic root of 1059634990 is about 1019.4957747483.

The spelling of 1059634990 in words is "one billion, fifty-nine million, six hundred thirty-four thousand, nine hundred ninety".