1164045215 has 8 divisors (see below), whose sum is σ = 1398120480. Its totient is φ = 930392032.

The previous prime is 1164045173. The next prime is 1164045251. The reversal of 1164045215 is 5125404611.

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 1164045215 - 2¹⁶ = 1163979679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99419 + ... + 110508.

It is an arithmetic number, because the mean of its divisors is an integer number (174765060).

Almost surely, 2^1164045215 is an apocalyptic number.

1164045215 is a deficient number, since it is larger than the sum of its proper divisors (234075265).

1164045215 is a wasteful number, since it uses less digits than its factorization.

1164045215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211041.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1164045215 is about 34118.1068495894. The cubic root of 1164045215 is about 1051.9375306267.

Adding to 1164045215 its reverse (5125404611), we get a palindrome (6289449826).

The spelling of 1164045215 in words is "one billion, one hundred sixty-four million, forty-five thousand, two hundred fifteen".