1345758807 has 16 divisors (see below), whose sum is σ = 1810119168. Its totient is φ = 889315200.

The previous prime is 1345758797. The next prime is 1345758859. The reversal of 1345758807 is 7088575431.

It is a happy number.

It is not a de Polignac number, because 1345758807 - 2¹¹ = 1345756759 is a prime.

It is a super-2 number, since 2×1345758807² = 3622133533236126498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345758877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192658 + ... + 199520.

It is an arithmetic number, because the mean of its divisors is an integer number (113132448).

Almost surely, 2^1345758807 is an apocalyptic number.

1345758807 is a deficient number, since it is larger than the sum of its proper divisors (464360361).

1345758807 is a wasteful number, since it uses less digits than its factorization.

1345758807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 1345758807 is about 36684.5854140401. The cubic root of 1345758807 is about 1104.0508511089.

The spelling of 1345758807 in words is "one billion, three hundred forty-five million, seven hundred fifty-eight thousand, eight hundred seven".