1159402203 has 6 divisors (see below), whose sum is σ = 1674692084. Its totient is φ = 772934796.

The previous prime is 1159402187. The next prime is 1159402213. The reversal of 1159402203 is 3022049511.

1159402203 is a `hidden beast` number, since 1 + 1 + 59 + 402 + 203 = 666.

It is not a de Polignac number, because 1159402203 - 2⁴ = 1159402187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159402213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64411225 + ... + 64411242.

Almost surely, 2^1159402203 is an apocalyptic number.

1159402203 is a deficient number, since it is larger than the sum of its proper divisors (515289881).

1159402203 is a wasteful number, since it uses less digits than its factorization.

1159402203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128822473 (or 128822470 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1159402203 is about 34049.9956387662. The cubic root of 1159402203 is about 1050.5370504345.

The spelling of 1159402203 in words is "one billion, one hundred fifty-nine million, four hundred two thousand, two hundred three".