1164142201 has 16 divisors (see below), whose sum is σ = 1267315200. Its totient is φ = 1065139200.

The previous prime is 1164142193. The next prime is 1164142207. The reversal of 1164142201 is 1022414611.

It is a cyclic number.

It is not a de Polignac number, because 1164142201 - 2³ = 1164142193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164142207) 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, 115825 + ... + 125473.

It is an arithmetic number, because the mean of its divisors is an integer number (79207200).

Almost surely, 2^1164142201 is an apocalyptic number.

It is an amenable number.

1164142201 is a deficient number, since it is larger than the sum of its proper divisors (103172999).

1164142201 is a wasteful number, since it uses less digits than its factorization.

1164142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1164142201 is about 34119.5281473821. The cubic root of 1164142201 is about 1051.9667449501.

Adding to 1164142201 its reverse (1022414611), we get a palindrome (2186556812).

The spelling of 1164142201 in words is "one billion, one hundred sixty-four million, one hundred forty-two thousand, two hundred one".