1345707363 has 32 divisors (see below), whose sum is σ = 2409103872. Its totient is φ = 645292800.

The previous prime is 1345707359. The next prime is 1345707373. The reversal of 1345707363 is 3637075431.

It is a happy number.

It is not a de Polignac number, because 1345707363 - 2² = 1345707359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1345707313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221058 + ... + 227063.

It is an arithmetic number, because the mean of its divisors is an integer number (75284496).

Almost surely, 2^1345707363 is an apocalyptic number.

1345707363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1345707363 is a deficient number, since it is larger than the sum of its proper divisors (1063396509).

1345707363 is a wasteful number, since it uses less digits than its factorization.

1345707363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448155.

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 1345707363 is about 36683.8842409034. The cubic root of 1345707363 is about 1104.0367828337.

The spelling of 1345707363 in words is "one billion, three hundred forty-five million, seven hundred seven thousand, three hundred sixty-three".