1159538455 has 8 divisors (see below), whose sum is σ = 1391972400. Its totient is φ = 927279936.

The previous prime is 1159538453. The next prime is 1159538461. The reversal of 1159538455 is 5548359511.

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

It is a cyclic number.

It is not a de Polignac number, because 1159538455 - 2¹ = 1159538453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159538453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28845 + ... + 56134.

It is an arithmetic number, because the mean of its divisors is an integer number (173996550).

Almost surely, 2^1159538455 is an apocalyptic number.

1159538455 is a deficient number, since it is larger than the sum of its proper divisors (232433945).

1159538455 is an equidigital number, since it uses as much as digits as its factorization.

1159538455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87713.

The product of its digits is 540000, while the sum is 46.

The square root of 1159538455 is about 34051.9963438269. The cubic root of 1159538455 is about 1050.5782015746.

The spelling of 1159538455 in words is "one billion, one hundred fifty-nine million, five hundred thirty-eight thousand, four hundred fifty-five".