1146513361 has 16 divisors (see below), whose sum is σ = 1389696768. Its totient is φ = 924580800.

The previous prime is 1146513349. The next prime is 1146513373. The reversal of 1146513361 is 1633156411.

It is an interprime number because it is at equal distance from previous prime (1146513349) and next prime (1146513373).

It is a cyclic number.

It is not a de Polignac number, because 1146513361 - 2⁷ = 1146513233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146513301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48550 + ... + 68191.

It is an arithmetic number, because the mean of its divisors is an integer number (86856048).

Almost surely, 2^1146513361 is an apocalyptic number.

It is an amenable number.

1146513361 is a deficient number, since it is larger than the sum of its proper divisors (243183407).

1146513361 is a wasteful number, since it uses less digits than its factorization.

1146513361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116832.

The product of its digits is 6480, while the sum is 31.

The square root of 1146513361 is about 33860.2032037612. The cubic root of 1146513361 is about 1046.6296652888.

Adding to 1146513361 its reverse (1633156411), we get a palindrome (2779669772).

The spelling of 1146513361 in words is "one billion, one hundred forty-six million, five hundred thirteen thousand, three hundred sixty-one".