1087952769 has 16 divisors (see below), whose sum is σ = 1615521600. Its totient is φ = 723619008.

The previous prime is 1087952741. The next prime is 1087952779. The reversal of 1087952769 is 9672597801.

1087952769 is a `hidden beast` number, since 108 + 7 + 9 + 527 + 6 + 9 = 666.

It is not a de Polignac number, because 1087952769 - 2⁵ = 1087952737 is a prime.

It is a super-2 number, since 2×1087952769² = 2367282455149534722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1087952779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34839 + ... + 58220.

It is an arithmetic number, because the mean of its divisors is an integer number (100970100).

Almost surely, 2^1087952769 is an apocalyptic number.

It is an amenable number.

1087952769 is a deficient number, since it is larger than the sum of its proper divisors (527568831).

1087952769 is an equidigital number, since it uses as much as digits as its factorization.

1087952769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93501 (or 93495 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 1087952769 is about 32984.1290471645. The cubic root of 1087952769 is about 1028.4977531802.

The spelling of 1087952769 in words is "one billion, eighty-seven million, nine hundred fifty-two thousand, seven hundred sixty-nine".