1357842 has 8 divisors (see below), whose sum is σ = 2715696. Its totient is φ = 452612.

The previous prime is 1357823. The next prime is 1357843. The reversal of 1357842 is 2487531.

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

1357842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1357843) 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, 113148 + ... + 113159.

It is an arithmetic number, because the mean of its divisors is an integer number (339462).

2^1357842 is an apocalyptic number.

1357842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357842 is a wasteful number, since it uses less digits than its factorization.

1357842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226312.

The product of its digits is 6720, while the sum is 30.

The square root of 1357842 is about 1165.2647767782. The cubic root of 1357842 is about 110.7345332178.

The spelling of 1357842 in words is "one million, three hundred fifty-seven thousand, eight hundred forty-two".