1090628452 has 12 divisors (see below), whose sum is σ = 1940949360. Its totient is φ = 536071496.

The previous prime is 1090628431. The next prime is 1090628459. The reversal of 1090628452 is 2548260901.

It is not an unprimeable number, because it can be changed into a prime (1090628459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310418 + ... + 2310889.

It is an arithmetic number, because the mean of its divisors is an integer number (161745780).

Almost surely, 2^1090628452 is an apocalyptic number.

It is an amenable number.

1090628452 is a deficient number, since it is larger than the sum of its proper divisors (850320908).

1090628452 is a wasteful number, since it uses less digits than its factorization.

1090628452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621370 (or 4621368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1090628452 is about 33024.6642980667. The cubic root of 1090628452 is about 1029.3402165351.

The spelling of 1090628452 in words is "one billion, ninety million, six hundred twenty-eight thousand, four hundred fifty-two".