1146510613 has 4 divisors (see below), whose sum is σ = 1157641888. Its totient is φ = 1135379340.

The previous prime is 1146510587. The next prime is 1146510619. The reversal of 1146510613 is 3160156411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3160156411 = 1181 ⋅2675831.

It is a cyclic number.

It is not a de Polignac number, because 1146510613 - 2⁵ = 1146510581 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 (1146510619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565483 + ... + 5565688.

It is an arithmetic number, because the mean of its divisors is an integer number (289410472).

Almost surely, 2^1146510613 is an apocalyptic number.

It is an amenable number.

1146510613 is a deficient number, since it is larger than the sum of its proper divisors (11131275).

1146510613 is a wasteful number, since it uses less digits than its factorization.

1146510613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131274.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1146510613 is about 33860.1626251263. The cubic root of 1146510613 is about 1046.6288290896.

The spelling of 1146510613 in words is "one billion, one hundred forty-six million, five hundred ten thousand, six hundred thirteen".