1086979951 has 8 divisors (see below), whose sum is σ = 1128925440. Its totient is φ = 1045818648.

The previous prime is 1086979889. The next prime is 1086979973. The reversal of 1086979951 is 1599796801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086979951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1086979892 and 1086979901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086979051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193221 + ... + 198766.

It is an arithmetic number, because the mean of its divisors is an integer number (141115680).

Almost surely, 2^1086979951 is an apocalyptic number.

1086979951 is a deficient number, since it is larger than the sum of its proper divisors (41945489).

1086979951 is an equidigital number, since it uses as much as digits as its factorization.

1086979951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392093.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The square root of 1086979951 is about 32969.3789902085. The cubic root of 1086979951 is about 1028.1911101215.

The spelling of 1086979951 in words is "one billion, eighty-six million, nine hundred seventy-nine thousand, nine hundred fifty-one".