1373942 has 4 divisors (see below), whose sum is σ = 2060916. Its totient is φ = 686970.

The previous prime is 1373891. The next prime is 1373959. The reversal of 1373942 is 2493731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2493731 = 19 ⋅131249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343484 + ... + 343487.

It is an arithmetic number, because the mean of its divisors is an integer number (515229).

2^1373942 is an apocalyptic number.

1373942 is a deficient number, since it is larger than the sum of its proper divisors (686974).

1373942 is an equidigital number, since it uses as much as digits as its factorization.

1373942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686973.

The product of its digits is 4536, while the sum is 29.

The square root of 1373942 is about 1172.1527204251. The cubic root of 1373942 is about 111.1704763503.

The spelling of 1373942 in words is "one million, three hundred seventy-three thousand, nine hundred forty-two".