1373442 has 32 divisors (see below), whose sum is σ = 3203712. Its totient is φ = 384384.

The previous prime is 1373441. The next prime is 1373473. The reversal of 1373442 is 2443731.

It is a d-powerful number, because it can be written as 1 + 3² + 7⁷ + 3¹² + 4² + 4⁷ + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (1373441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (100116).

2^1373442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601856).

1373442 is an abundant number, since it is smaller than the sum of its proper divisors (1830270).

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

1373442 is a wasteful number, since it uses less digits than its factorization.

1373442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its digits is 2016, while the sum is 24.

The square root of 1373442 is about 1171.9394182295. The cubic root of 1373442 is about 111.1569891283.

The spelling of 1373442 in words is "one million, three hundred seventy-three thousand, four hundred forty-two".