1090014891 has 16 divisors (see below), whose sum is σ = 1758680064. Its totient is φ = 586226304.

The previous prime is 1090014853. The next prime is 1090014941. The reversal of 1090014891 is 1984100901.

It is not a de Polignac number, because 1090014891 - 2⁷ = 1090014763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1090014691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526275 + ... + 1526988.

It is an arithmetic number, because the mean of its divisors is an integer number (109917504).

Almost surely, 2^1090014891 is an apocalyptic number.

1090014891 is a deficient number, since it is larger than the sum of its proper divisors (668665173).

1090014891 is a wasteful number, since it uses less digits than its factorization.

1090014891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053290.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 1090014891 is about 33015.3735553605. The cubic root of 1090014891 is about 1029.1471530824.

The spelling of 1090014891 in words is "one billion, ninety million, fourteen thousand, eight hundred ninety-one".