1079622621 has 96 divisors (see below), whose sum is σ = 2128170240. Its totient is φ = 527662080.

The previous prime is 1079622581. The next prime is 1079622631. The reversal of 1079622621 is 1262269701.

1079622621 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 6 + 22 + 621 = 666.

It is not a de Polignac number, because 1079622621 - 2⁹ = 1079622109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079622631) 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 95 ways as a sum of consecutive naturals, for example, 387385 + ... + 390161.

It is an arithmetic number, because the mean of its divisors is an integer number (22168440).

Almost surely, 2^1079622621 is an apocalyptic number.

1079622621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1079622621 is a deficient number, since it is larger than the sum of its proper divisors (1048547619).

1079622621 is a wasteful number, since it uses less digits than its factorization.

1079622621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1079622621 is about 32857.6113100146. The cubic root of 1079622621 is about 1025.8660524153.

The spelling of 1079622621 in words is "one billion, seventy-nine million, six hundred twenty-two thousand, six hundred twenty-one".