1086261512 has 32 divisors (see below), whose sum is σ = 2464629120. Its totient is φ = 438155520.

The previous prime is 1086261487. The next prime is 1086261523. The reversal of 1086261512 is 2151626801.

It is a super-2 number, since 2×1086261512² = 2359928144905052288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569564 + ... + 571467.

It is an arithmetic number, because the mean of its divisors is an integer number (77019660).

Almost surely, 2^1086261512 is an apocalyptic number.

It is an amenable number.

1086261512 is an abundant number, since it is smaller than the sum of its proper divisors (1378367608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086261512 is a wasteful number, since it uses less digits than its factorization.

1086261512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141061 (or 1141057 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1086261512 is about 32958.4816397843. The cubic root of 1086261512 is about 1027.9645326830.

The spelling of 1086261512 in words is "one billion, eighty-six million, two hundred sixty-one thousand, five hundred twelve".