1079720507 has 8 divisors (see below), whose sum is σ = 1149844896. Its totient is φ = 1010330752.

The previous prime is 1079720491. The next prime is 1079720531. The reversal of 1079720507 is 7050279701.

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 1079720507 - 2⁴ = 1079720491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079720107) 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, 180623 + ... + 186504.

It is an arithmetic number, because the mean of its divisors is an integer number (143730612).

Almost surely, 2^1079720507 is an apocalyptic number.

1079720507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1079720507 is a deficient number, since it is larger than the sum of its proper divisors (70124389).

1079720507 is a wasteful number, since it uses less digits than its factorization.

1079720507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367317.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 1079720507 is about 32859.1008245813. The cubic root of 1079720507 is about 1025.8970554985.

The spelling of 1079720507 in words is "one billion, seventy-nine million, seven hundred twenty thousand, five hundred seven".