1345763105 has 8 divisors (see below), whose sum is σ = 1615955712. Its totient is φ = 1075917168.

The previous prime is 1345763071. The next prime is 1345763113. The reversal of 1345763105 is 5013675431.

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 1345763105 - 2⁸ = 1345762849 is a prime.

It is a super-2 number, since 2×1345763105² = 3622156669558482050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78047 + ... + 93716.

It is an arithmetic number, because the mean of its divisors is an integer number (201994464).

Almost surely, 2^1345763105 is an apocalyptic number.

It is an amenable number.

1345763105 is a deficient number, since it is larger than the sum of its proper divisors (270192607).

1345763105 is a wasteful number, since it uses less digits than its factorization.

1345763105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173335.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1345763105 is about 36684.6439944563. The cubic root of 1345763105 is about 1104.0520264571.

The spelling of 1345763105 in words is "one billion, three hundred forty-five million, seven hundred sixty-three thousand, one hundred five".