1345265063 has 8 divisors (see below), whose sum is σ = 1459140480. Its totient is φ = 1235249920.

The previous prime is 1345265059. The next prime is 1345265083. The reversal of 1345265063 is 3605625431.

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

It is not a de Polignac number, because 1345265063 - 2² = 1345265059 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 (1345265003) 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, 964343 + ... + 965736.

It is an arithmetic number, because the mean of its divisors is an integer number (182392560).

Almost surely, 2^1345265063 is an apocalyptic number.

1345265063 is a deficient number, since it is larger than the sum of its proper divisors (113875417).

1345265063 is a wasteful number, since it uses less digits than its factorization.

1345265063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930137.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1345265063 is about 36677.8552126484. The cubic root of 1345265063 is about 1103.9158132502.

The spelling of 1345265063 in words is "one billion, three hundred forty-five million, two hundred sixty-five thousand, sixty-three".