1501396345 has 4 divisors (see below), whose sum is σ = 1801675620. Its totient is φ = 1201117072.

The previous prime is 1501396339. The next prime is 1501396363. The reversal of 1501396345 is 5436931051.

It is a happy number.

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 770451049 + 730945296 = 27757^2 + 27036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1501396345 - 2⁷ = 1501396217 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, 150139630 + ... + 150139639.

It is an arithmetic number, because the mean of its divisors is an integer number (450418905).

Almost surely, 2^1501396345 is an apocalyptic number.

It is an amenable number.

1501396345 is a deficient number, since it is larger than the sum of its proper divisors (300279275).

1501396345 is an equidigital number, since it uses as much as digits as its factorization.

1501396345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300279274.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 1501396345 is about 38747.8560052037. The cubic root of 1501396345 is about 1145.0693359486.

The spelling of 1501396345 in words is "one billion, five hundred one million, three hundred ninety-six thousand, three hundred forty-five".