1079981783 has 8 divisors (see below), whose sum is σ = 1099615728. Its totient is φ = 1060478784.

The previous prime is 1079981761. The next prime is 1079981809. The reversal of 1079981783 is 3871899701.

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 1079981783 - 2¹⁶ = 1079916247 is a prime.

It is a super-2 number, since 2×1079981783² = 2332721303223718178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079981723) 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 7 ways as a sum of consecutive naturals, for example, 16016 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (137451966).

Almost surely, 2^1079981783 is an apocalyptic number.

1079981783 is a deficient number, since it is larger than the sum of its proper divisors (19633945).

1079981783 is an equidigital number, since it uses as much as digits as its factorization.

1079981783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65473.

The product of its (nonzero) digits is 762048, while the sum is 53.

The square root of 1079981783 is about 32863.0762863126. The cubic root of 1079981783 is about 1025.9797993381.

The spelling of 1079981783 in words is "one billion, seventy-nine million, nine hundred eighty-one thousand, seven hundred eighty-three".