1164209101 has 8 divisors (see below), whose sum is σ = 1325265984. Its totient is φ = 1012355520.

The previous prime is 1164209099. The next prime is 1164209119. The reversal of 1164209101 is 1019024611.

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

It is not a de Polignac number, because 1164209101 - 2¹ = 1164209099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164209161) 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, 2300556 + ... + 2301061.

It is an arithmetic number, because the mean of its divisors is an integer number (165658248).

Almost surely, 2^1164209101 is an apocalyptic number.

1164209101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1164209101 is a deficient number, since it is larger than the sum of its proper divisors (161056883).

1164209101 is a wasteful number, since it uses less digits than its factorization.

1164209101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601651.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1164209101 is about 34120.5085102787. The cubic root of 1164209101 is about 1051.9868957608.

It can be divided in two parts, 116420 and 9101, that added together give a palindrome (125521).

The spelling of 1164209101 in words is "one billion, one hundred sixty-four million, two hundred nine thousand, one hundred one".