1379820373 has 8 divisors (see below), whose sum is σ = 1389340800. Its totient is φ = 1370331648.

The previous prime is 1379820361. The next prime is 1379820383. The reversal of 1379820373 is 3730289731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1379820373 - 2⁵ = 1379820341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379820353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82965 + ... + 98197.

It is an arithmetic number, because the mean of its divisors is an integer number (173667600).

Almost surely, 2^1379820373 is an apocalyptic number.

It is an amenable number.

1379820373 is a deficient number, since it is larger than the sum of its proper divisors (9520427).

1379820373 is a wasteful number, since it uses less digits than its factorization.

1379820373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 1379820373 is about 37145.9334651857. The cubic root of 1379820373 is about 1113.2879738075.

The spelling of 1379820373 in words is "one billion, three hundred seventy-nine million, eight hundred twenty thousand, three hundred seventy-three".