1090452656 has 20 divisors (see below), whose sum is σ = 2115712800. Its totient is φ = 544462272.

The previous prime is 1090452647. The next prime is 1090452659. The reversal of 1090452656 is 6562540901.

It is not an unprimeable number, because it can be changed into a prime (1090452659) 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 3 ways as a sum of consecutive naturals, for example, 35891 + ... + 58898.

It is an arithmetic number, because the mean of its divisors is an integer number (105785640).

Almost surely, 2^1090452656 is an apocalyptic number.

1090452656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1090452656 is a deficient number, since it is larger than the sum of its proper divisors (1025260144).

1090452656 is an equidigital number, since it uses as much as digits as its factorization.

1090452656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95516 (or 95510 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1090452656 is about 33022.0026043243. The cubic root of 1090452656 is about 1029.2849078686.

The spelling of 1090452656 in words is "one billion, ninety million, four hundred fifty-two thousand, six hundred fifty-six".