1090613159 has 4 divisors (see below), whose sum is σ = 1090734216. Its totient is φ = 1090492104.

The previous prime is 1090613143. The next prime is 1090613177. The reversal of 1090613159 is 9513160901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9513160901 = 19 ⋅500692679.

It is a cyclic number.

It is not a de Polignac number, because 1090613159 - 2⁴ = 1090613143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090613659) 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, 45824 + ... + 65429.

It is an arithmetic number, because the mean of its divisors is an integer number (272683554).

Almost surely, 2^1090613159 is an apocalyptic number.

1090613159 is a deficient number, since it is larger than the sum of its proper divisors (121057).

1090613159 is an equidigital number, since it uses as much as digits as its factorization.

1090613159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121056.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 1090613159 is about 33024.4327581868. The cubic root of 1090613159 is about 1029.3354053111.

The spelling of 1090613159 in words is "one billion, ninety million, six hundred thirteen thousand, one hundred fifty-nine".