1090657122 has 16 divisors (see below), whose sum is σ = 2182527552. Its totient is φ = 363350160.

The previous prime is 1090657121. The next prime is 1090657123. The reversal of 1090657122 is 2217560901.

It is an interprime number because it is at equal distance from previous prime (1090657121) and next prime (1090657123).

It is not an unprimeable number, because it can be changed into a prime (1090657121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38653 + ... + 60624.

It is an arithmetic number, because the mean of its divisors is an integer number (136407972).

Almost surely, 2^1090657122 is an apocalyptic number.

1090657122 is an abundant number, since it is smaller than the sum of its proper divisors (1091870430).

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

1090657122 is a wasteful number, since it uses less digits than its factorization.

1090657122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101113.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1090657122 is about 33025.0983647286. The cubic root of 1090657122 is about 1029.3492360826.

The spelling of 1090657122 in words is "one billion, ninety million, six hundred fifty-seven thousand, one hundred twenty-two".