1345802701 has 4 divisors (see below), whose sum is σ = 1348999804. Its totient is φ = 1342605600.

The previous prime is 1345802687. The next prime is 1345802707. The reversal of 1345802701 is 1072085431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183060900 + 1162741801 = 13530^2 + 34099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345802701 - 2¹³ = 1345794509 is a prime.

It is a super-2 number, since 2×1345802701² = 3622369820037790802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345802707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597920 + ... + 1598761.

It is an arithmetic number, because the mean of its divisors is an integer number (337249951).

Almost surely, 2^1345802701 is an apocalyptic number.

It is an amenable number.

1345802701 is a deficient number, since it is larger than the sum of its proper divisors (3197103).

1345802701 is an equidigital number, since it uses as much as digits as its factorization.

1345802701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197102.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1345802701 is about 36685.1836713407. The cubic root of 1345802701 is about 1104.0628544191.

The spelling of 1345802701 in words is "one billion, three hundred forty-five million, eight hundred two thousand, seven hundred one".