1079656390 has 8 divisors (see below), whose sum is σ = 1943381520. Its totient is φ = 431862552.

The previous prime is 1079656387. The next prime is 1079656397. The reversal of 1079656390 is 936569701.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1079656390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079656397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53982810 + ... + 53982829.

It is an arithmetic number, because the mean of its divisors is an integer number (242922690).

Almost surely, 2^1079656390 is an apocalyptic number.

1079656390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1079656390 is a deficient number, since it is larger than the sum of its proper divisors (863725130).

1079656390 is a wasteful number, since it uses less digits than its factorization.

1079656390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107965646.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 1079656390 is about 32858.1251747570. The cubic root of 1079656390 is about 1025.8767481618.

The spelling of 1079656390 in words is "one billion, seventy-nine million, six hundred fifty-six thousand, three hundred ninety".