1345516361 has 4 divisors (see below), whose sum is σ = 1537732992. Its totient is φ = 1153299732.

The previous prime is 1345516301. The next prime is 1345516409. The reversal of 1345516361 is 1636155431.

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.

It is a cyclic number.

It is not a de Polignac number, because 1345516361 - 2⁶ = 1345516297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345516301) 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, 96108305 + ... + 96108318.

It is an arithmetic number, because the mean of its divisors is an integer number (384433248).

Almost surely, 2^1345516361 is an apocalyptic number.

It is an amenable number.

1345516361 is a deficient number, since it is larger than the sum of its proper divisors (192216631).

1345516361 is an equidigital number, since it uses as much as digits as its factorization.

1345516361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192216630.

The product of its digits is 32400, while the sum is 35.

The square root of 1345516361 is about 36681.2807982491. The cubic root of 1345516361 is about 1103.9845468086.

The spelling of 1345516361 in words is "one billion, three hundred forty-five million, five hundred sixteen thousand, three hundred sixty-one".