1359109869 has 16 divisors (see below), whose sum is σ = 1960803264. Its totient is φ = 832406400.

The previous prime is 1359109847. The next prime is 1359109933. The reversal of 1359109869 is 9689019531.

It is a happy number.

It is not a de Polignac number, because 1359109869 - 2²⁰ = 1358061293 is a prime.

It is a super-2 number, since 2×1359109869² = 3694359272026394322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359109819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74352 + ... + 90809.

It is an arithmetic number, because the mean of its divisors is an integer number (122550204).

Almost surely, 2^1359109869 is an apocalyptic number.

It is an amenable number.

1359109869 is a deficient number, since it is larger than the sum of its proper divisors (601693395).

1359109869 is a wasteful number, since it uses less digits than its factorization.

1359109869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165388.

The product of its (nonzero) digits is 524880, while the sum is 51.

The square root of 1359109869 is about 36866.1073209527. The cubic root of 1359109869 is about 1107.6898818542.

The spelling of 1359109869 in words is "one billion, three hundred fifty-nine million, one hundred nine thousand, eight hundred sixty-nine".