1279152201 has 16 divisors (see below), whose sum is σ = 1713254400. Its totient is φ = 848919168.

The previous prime is 1279152179. The next prime is 1279152211. The reversal of 1279152201 is 1022519721.

It is not a de Polignac number, because 1279152201 - 2⁶ = 1279152137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1279152211) 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 15 ways as a sum of consecutive naturals, for example, 999480 + ... + 1000758.

It is an arithmetic number, because the mean of its divisors is an integer number (107078400).

Almost surely, 2^1279152201 is an apocalyptic number.

It is an amenable number.

1279152201 is a deficient number, since it is larger than the sum of its proper divisors (434102199).

1279152201 is a wasteful number, since it uses less digits than its factorization.

1279152201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1279152201 is about 35765.2373262083. The cubic root of 1279152201 is about 1085.5272769706.

The spelling of 1279152201 in words is "one billion, two hundred seventy-nine million, one hundred fifty-two thousand, two hundred one".