1146465613 has 32 divisors (see below), whose sum is σ = 1286461440. Its totient is φ = 1017804480.

The previous prime is 1146465599. The next prime is 1146465623. The reversal of 1146465613 is 3165646411.

It is a cyclic number.

It is not a de Polignac number, because 1146465613 - 2⁵ = 1146465581 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 (1146465623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2036070 + ... + 2036632.

It is an arithmetic number, because the mean of its divisors is an integer number (40201920).

Almost surely, 2^1146465613 is an apocalyptic number.

It is an amenable number.

1146465613 is a deficient number, since it is larger than the sum of its proper divisors (139995827).

1146465613 is a wasteful number, since it uses less digits than its factorization.

1146465613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its digits is 51840, while the sum is 37.

The square root of 1146465613 is about 33859.4981209114. The cubic root of 1146465613 is about 1046.6151356814.

It can be divided in two parts, 11464 and 65613, that added together give a palindrome (77077).

The spelling of 1146465613 in words is "one billion, one hundred forty-six million, four hundred sixty-five thousand, six hundred thirteen".