1442742 has 16 divisors (see below), whose sum is σ = 3297792. Its totient is φ = 412200.

The previous prime is 1442731. The next prime is 1442743. The reversal of 1442742 is 2472441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17134 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (206112).

2^1442742 is an apocalyptic number.

1442742 is an abundant number, since it is smaller than the sum of its proper divisors (1855050).

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

1442742 is a wasteful number, since it uses less digits than its factorization.

1442742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34363.

The product of its digits is 1792, while the sum is 24.

The square root of 1442742 is about 1201.1419566396. The cubic root of 1442742 is about 112.9959535972.

The spelling of 1442742 in words is "one million, four hundred forty-two thousand, seven hundred forty-two".