1086970651 has 24 divisors (see below), whose sum is σ = 1209755904. Its totient is φ = 975836160.

The previous prime is 1086970649. The next prime is 1086970669. The reversal of 1086970651 is 1560796801.

It is a happy number.

It is not a de Polignac number, because 1086970651 - 2¹ = 1086970649 is a prime.

It is a super-2 number, since 2×1086970651² = 2363010392270727602, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1086970598 and 1086970607.

It is not an unprimeable number, because it can be changed into a prime (1086979651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999430 + ... + 1000516.

It is an arithmetic number, because the mean of its divisors is an integer number (50406496).

Almost surely, 2^1086970651 is an apocalyptic number.

1086970651 is a deficient number, since it is larger than the sum of its proper divisors (122785253).

1086970651 is a wasteful number, since it uses less digits than its factorization.

1086970651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1086970651 is about 32969.2379499436. The cubic root of 1086970651 is about 1028.1881777753.

The spelling of 1086970651 in words is "one billion, eighty-six million, nine hundred seventy thousand, six hundred fifty-one".