1162365945 has 48 divisors (see below), whose sum is σ = 2119930560. Its totient is φ = 542101248.

The previous prime is 1162365943. The next prime is 1162365961. The reversal of 1162365945 is 5495632611.

It is not a de Polignac number, because 1162365945 - 2¹ = 1162365943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1162365897 and 1162365906.

It is not an unprimeable number, because it can be changed into a prime (1162365943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36099 + ... + 60231.

It is an arithmetic number, because the mean of its divisors is an integer number (44165220).

Almost surely, 2^1162365945 is an apocalyptic number.

1162365945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1162365945 is a deficient number, since it is larger than the sum of its proper divisors (957564615).

1162365945 is a wasteful number, since it uses less digits than its factorization.

1162365945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186 (or 24173 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 1162365945 is about 34093.4883078866. The cubic root of 1162365945 is about 1051.4314399555.

The spelling of 1162365945 in words is "one billion, one hundred sixty-two million, three hundred sixty-five thousand, nine hundred forty-five".