1394442 has 96 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 362880.

The previous prime is 1394441. The next prime is 1394453. The reversal of 1394442 is 2444931.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1394441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44967 + ... + 44997.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2^1394442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969920).

1394442 is an abundant number, since it is smaller than the sum of its proper divisors (2545398).

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

1394442 is a wasteful number, since it uses less digits than its factorization.

1394442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 60 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1394442 is about 1180.8649372388. The cubic root of 1394442 is about 111.7206580322.

The spelling of 1394442 in words is "one million, three hundred ninety-four thousand, four hundred forty-two".