1373347141 has 4 divisors (see below), whose sum is σ = 1375425484. Its totient is φ = 1371268800.

The previous prime is 1373347123. The next prime is 1373347169. The reversal of 1373347141 is 1417433731.

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 793548900 + 579798241 = 28170^2 + 24079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373347141 - 2⁷ = 1373347013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1373347097 and 1373347106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373347541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038180 + ... + 1039501.

It is an arithmetic number, because the mean of its divisors is an integer number (343856371).

Almost surely, 2^1373347141 is an apocalyptic number.

It is an amenable number.

1373347141 is a deficient number, since it is larger than the sum of its proper divisors (2078343).

1373347141 is an equidigital number, since it uses as much as digits as its factorization.

1373347141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078342.

The product of its digits is 21168, while the sum is 34.

The square root of 1373347141 is about 37058.6985875111. The cubic root of 1373347141 is about 1111.5442999015.

The spelling of 1373347141 in words is "one billion, three hundred seventy-three million, three hundred forty-seven thousand, one hundred forty-one".