1059263909 has 4 divisors (see below), whose sum is σ = 1155560640. Its totient is φ = 962967180.

The previous prime is 1059263879. The next prime is 1059263911. The reversal of 1059263909 is 9093629501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1059263909 - 2²⁸ = 790828453 is a prime.

It is a super-2 number, since 2×1059263909² = 2244080057819920562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1059263909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059263209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48148349 + ... + 48148370.

It is an arithmetic number, because the mean of its divisors is an integer number (288890160).

Almost surely, 2^1059263909 is an apocalyptic number.

It is an amenable number.

1059263909 is a deficient number, since it is larger than the sum of its proper divisors (96296731).

1059263909 is an equidigital number, since it uses as much as digits as its factorization.

1059263909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96296730.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 1059263909 is about 32546.3348013259. The cubic root of 1059263909 is about 1019.3767527311.

The spelling of 1059263909 in words is "one billion, fifty-nine million, two hundred sixty-three thousand, nine hundred nine".