1090164654 has 12 divisors (see below), whose sum is σ = 2362023456. Its totient is φ = 363388212.

The previous prime is 1090164643. The next prime is 1090164659. The reversal of 1090164654 is 4564610901.

1090164654 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 1 + 646 + 5 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090164659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30282334 + ... + 30282369.

It is an arithmetic number, because the mean of its divisors is an integer number (196835288).

Almost surely, 2^1090164654 is an apocalyptic number.

1090164654 is an abundant number, since it is smaller than the sum of its proper divisors (1271858802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090164654 is a wasteful number, since it uses less digits than its factorization.

1090164654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60564711 (or 60564708 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1090164654 is about 33017.6415572039. The cubic root of 1090164654 is about 1029.1942842755.

The spelling of 1090164654 in words is "one billion, ninety million, one hundred sixty-four thousand, six hundred fifty-four".