1059157069 has 8 divisors (see below), whose sum is σ = 1121906808. Its totient is φ = 996456960.

The previous prime is 1059157031. The next prime is 1059157087. The reversal of 1059157069 is 9607519501.

It can be written as a sum of positive squares in 4 ways, for example, as 156875625 + 902281444 = 12525^2 + 30038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1059157069 - 2⁹ = 1059156557 is a prime.

It is a super-2 number, since 2×1059157069² = 2243627393625341522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059137069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37249 + ... + 59209.

It is an arithmetic number, because the mean of its divisors is an integer number (140238351).

Almost surely, 2^1059157069 is an apocalyptic number.

It is an amenable number.

1059157069 is a deficient number, since it is larger than the sum of its proper divisors (62749739).

1059157069 is a wasteful number, since it uses less digits than its factorization.

1059157069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24815.

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 1059157069 is about 32544.6934076817. The cubic root of 1059157069 is about 1019.3424792848.

The spelling of 1059157069 in words is "one billion, fifty-nine million, one hundred fifty-seven thousand, sixty-nine".