1087133069 has 8 divisors (see below), whose sum is σ = 1186220640. Its totient is φ = 988088400.

The previous prime is 1087133059. The next prime is 1087133071. The reversal of 1087133069 is 9603317801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087133069 is a prime.

It is a super-2 number, since 2×1087133069² = 2363716619426717522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087133059) 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 7 ways as a sum of consecutive naturals, for example, 66434 + ... + 81164.

It is an arithmetic number, because the mean of its divisors is an integer number (148277580).

Almost surely, 2^1087133069 is an apocalyptic number.

It is an amenable number.

1087133069 is a deficient number, since it is larger than the sum of its proper divisors (99087571).

1087133069 is a wasteful number, since it uses less digits than its factorization.

1087133069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1087133069 is about 32971.7010328554. The cubic root of 1087133069 is about 1028.2393867478.

The spelling of 1087133069 in words is "one billion, eighty-seven million, one hundred thirty-three thousand, sixty-nine".