1376035345 has 4 divisors (see below), whose sum is σ = 1651242420. Its totient is φ = 1100828272.

The previous prime is 1376035321. The next prime is 1376035417. The reversal of 1376035345 is 5435306731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435306731 = 709 ⋅7666159.

It can be written as a sum of positive squares in 2 ways, for example, as 971381889 + 404653456 = 31167^2 + 20116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376035345 - 2⁵ = 1376035313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137603530 + ... + 137603539.

It is an arithmetic number, because the mean of its divisors is an integer number (412810605).

Almost surely, 2^1376035345 is an apocalyptic number.

It is an amenable number.

1376035345 is a deficient number, since it is larger than the sum of its proper divisors (275207075).

1376035345 is an equidigital number, since it uses as much as digits as its factorization.

1376035345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275207074.

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 1376035345 is about 37094.9503975945. The cubic root of 1376035345 is about 1112.2690766757.

The spelling of 1376035345 in words is "one billion, three hundred seventy-six million, thirty-five thousand, three hundred forty-five".