1086813519 has 32 divisors (see below), whose sum is σ = 1712772864. Its totient is φ = 605498880.

The previous prime is 1086813467. The next prime is 1086813523. The reversal of 1086813519 is 9153186801.

It is not a de Polignac number, because 1086813519 - 2⁷ = 1086813391 is a prime.

It is a super-2 number, since 2×1086813519² = 2362327250162326722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086813569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1597 + ... + 46649.

It is an arithmetic number, because the mean of its divisors is an integer number (53524152).

Almost surely, 2^1086813519 is an apocalyptic number.

1086813519 is a deficient number, since it is larger than the sum of its proper divisors (625959345).

1086813519 is a wasteful number, since it uses less digits than its factorization.

1086813519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45127.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 1086813519 is about 32966.8548545353. The cubic root of 1086813519 is about 1028.1386305772.

The spelling of 1086813519 in words is "one billion, eighty-six million, eight hundred thirteen thousand, five hundred nineteen".