1086190631 has 2 divisors, whose sum is σ = 1086190632. Its totient is φ = 1086190630.

The previous prime is 1086190627. The next prime is 1086190747. The reversal of 1086190631 is 1360916801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1086190631 - 2² = 1086190627 is a prime.

It is a super-2 number, since 2×1086190631² = 2359620173744356322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1086190591 and 1086190600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086180631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543095315 + 543095316.

It is an arithmetic number, because the mean of its divisors is an integer number (543095316).

Almost surely, 2^1086190631 is an apocalyptic number.

1086190631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086190631 is an equidigital number, since it uses as much as digits as its factorization.

1086190631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1086190631 is about 32957.4063148179. The cubic root of 1086190631 is about 1027.9421731995.

The spelling of 1086190631 in words is "one billion, eighty-six million, one hundred ninety thousand, six hundred thirty-one".