1367442 has 40 divisors (see below), whose sum is σ = 3206016. Its totient is φ = 434808.

The previous prime is 1367423. The next prime is 1367447. The reversal of 1367442 is 2447631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3543 + ... + 3909.

2^1367442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1367442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603008).

1367442 is an abundant number, since it is smaller than the sum of its proper divisors (1838574).

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

1367442 is a wasteful number, since it uses less digits than its factorization.

1367442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 395 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1367442 is about 1169.3767570805. The cubic root of 1367442 is about 110.9948865431.

The spelling of 1367442 in words is "one million, three hundred sixty-seven thousand, four hundred forty-two".