1381342 has 8 divisors (see below), whose sum is σ = 2079000. Its totient is φ = 688344.

The previous prime is 1381337. The next prime is 1381349. The reversal of 1381342 is 2431831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381349) 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, 292 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (259875).

2^1381342 is an apocalyptic number.

1381342 is a deficient number, since it is larger than the sum of its proper divisors (697658).

1381342 is a wasteful number, since it uses less digits than its factorization.

1381342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330.

The product of its digits is 576, while the sum is 22.

The square root of 1381342 is about 1175.3050667805. The cubic root of 1381342 is about 111.3697057664.

The spelling of 1381342 in words is "one million, three hundred eighty-one thousand, three hundred forty-two".