1079561623 has 8 divisors (see below), whose sum is σ = 1249402880. Its totient is φ = 913624920.

The previous prime is 1079561573. The next prime is 1079561671. The reversal of 1079561623 is 3261659701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1079561623 - 2⁹ = 1079561111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079561123) 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, 975543 + ... + 976648.

It is an arithmetic number, because the mean of its divisors is an integer number (156175360).

Almost surely, 2^1079561623 is an apocalyptic number.

1079561623 is a deficient number, since it is larger than the sum of its proper divisors (169841257).

1079561623 is an equidigital number, since it uses as much as digits as its factorization.

1079561623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952277.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1079561623 is about 32856.6830797024. The cubic root of 1079561623 is about 1025.8467317889.

The spelling of 1079561623 in words is "one billion, seventy-nine million, five hundred sixty-one thousand, six hundred twenty-three".