1069230887 has 2 divisors, whose sum is σ = 1069230888. Its totient is φ = 1069230886.

The previous prime is 1069230857. The next prime is 1069230913. The reversal of 1069230887 is 7880329601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1069230887 - 2²⁴ = 1052453671 is a prime.

It is a super-2 number, since 2×1069230887² = 2286509379429613538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069230857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534615443 + 534615444.

It is an arithmetic number, because the mean of its divisors is an integer number (534615444).

Almost surely, 2^1069230887 is an apocalyptic number.

1069230887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069230887 is an equidigital number, since it uses as much as digits as its factorization.

1069230887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1069230887 is about 32699.0961190061. The cubic root of 1069230887 is about 1022.5639989194.

The spelling of 1069230887 in words is "one billion, sixty-nine million, two hundred thirty thousand, eight hundred eighty-seven".