1322115245 has 16 divisors (see below), whose sum is σ = 1832580288. Its totient is φ = 904976640.

The previous prime is 1322115199. The next prime is 1322115253. The reversal of 1322115245 is 5425112231.

It is not a de Polignac number, because 1322115245 - 2⁶ = 1322115181 is a prime.

It is a super-2 number, since 2×1322115245² = 3495977442122820050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706079 + ... + 707948.

It is an arithmetic number, because the mean of its divisors is an integer number (114536268).

Almost surely, 2^1322115245 is an apocalyptic number.

It is an amenable number.

1322115245 is a deficient number, since it is larger than the sum of its proper divisors (510465043).

1322115245 is a wasteful number, since it uses less digits than its factorization.

1322115245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414060.

The product of its digits is 2400, while the sum is 26.

The square root of 1322115245 is about 36360.9026978154. The cubic root of 1322115245 is about 1097.5469427119.

Adding to 1322115245 its reverse (5425112231), we get a palindrome (6747227476).

The spelling of 1322115245 in words is "one billion, three hundred twenty-two million, one hundred fifteen thousand, two hundred forty-five".