1357944 has 64 divisors (see below), whose sum is σ = 3974400. Its totient is φ = 378624.

The previous prime is 1357927. The next prime is 1357969. The reversal of 1357944 is 4497531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9844 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (62100).

2^1357944 is an apocalyptic number.

1357944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987200).

1357944 is an abundant number, since it is smaller than the sum of its proper divisors (2616456).

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

1357944 is a wasteful number, since it uses less digits than its factorization.

1357944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 208 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 1357944 is about 1165.3085428332. The cubic root of 1357944 is about 110.7373059114.

The spelling of 1357944 in words is "one million, three hundred fifty-seven thousand, nine hundred forty-four".