1152422215 has 16 divisors (see below), whose sum is σ = 1599510528. Its totient is φ = 780709536.

The previous prime is 1152422203. The next prime is 1152422237. The reversal of 1152422215 is 5122242511.

It is a cyclic number.

It is not a de Polignac number, because 1152422215 - 2²³ = 1144033607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152422215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195447 + ... + 201256.

It is an arithmetic number, because the mean of its divisors is an integer number (99969408).

Almost surely, 2^1152422215 is an apocalyptic number.

1152422215 is a deficient number, since it is larger than the sum of its proper divisors (447088313).

1152422215 is an equidigital number, since it uses as much as digits as its factorization.

1152422215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396798.

The product of its digits is 1600, while the sum is 25.

The square root of 1152422215 is about 33947.3447415258. The cubic root of 1152422215 is about 1048.4246110601.

Adding to 1152422215 its reverse (5122242511), we get a palindrome (6274664726).

The spelling of 1152422215 in words is "one billion, one hundred fifty-two million, four hundred twenty-two thousand, two hundred fifteen".