1059153491 has 4 divisors (see below), whose sum is σ = 1155440184. Its totient is φ = 962866800.

The previous prime is 1059153479. The next prime is 1059153497. The reversal of 1059153491 is 1943519501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059153491 is a prime.

It is a super-2 number, since 2×1059153491² = 2243612234994974162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059153497) 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, 48143330 + ... + 48143351.

It is an arithmetic number, because the mean of its divisors is an integer number (288860046).

Almost surely, 2^1059153491 is an apocalyptic number.

1059153491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1059153491 is a deficient number, since it is larger than the sum of its proper divisors (96286693).

1059153491 is an equidigital number, since it uses as much as digits as its factorization.

1059153491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96286692.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 1059153491 is about 32544.6384370759. The cubic root of 1059153491 is about 1019.3413314502.

The spelling of 1059153491 in words is "one billion, fifty-nine million, one hundred fifty-three thousand, four hundred ninety-one".