1145610613 has 8 divisors (see below), whose sum is σ = 1344655232. Its totient is φ = 955412496.

The previous prime is 1145610607. The next prime is 1145610619. The reversal of 1145610613 is 3160165411.

It is an interprime number because it is at equal distance from previous prime (1145610607) and next prime (1145610619).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145610613 - 2¹⁷ = 1145479541 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 (1145610619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211345 + ... + 2211862.

It is an arithmetic number, because the mean of its divisors is an integer number (168081904).

Almost surely, 2^1145610613 is an apocalyptic number.

It is an amenable number.

1145610613 is a deficient number, since it is larger than the sum of its proper divisors (199044619).

1145610613 is an equidigital number, since it uses as much as digits as its factorization.

1145610613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423251.

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

The square root of 1145610613 is about 33846.8700620899. The cubic root of 1145610613 is about 1046.3548928169.

The spelling of 1145610613 in words is "one billion, one hundred forty-five million, six hundred ten thousand, six hundred thirteen".