1442374 has 8 divisors (see below), whose sum is σ = 2189880. Its totient is φ = 712416.

The previous prime is 1442351. The next prime is 1442377. The reversal of 1442374 is 4732441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4179 + ... + 4510.

It is an arithmetic number, because the mean of its divisors is an integer number (273735).

2^1442374 is an apocalyptic number.

1442374 is a deficient number, since it is larger than the sum of its proper divisors (747506).

1442374 is an equidigital number, since it uses as much as digits as its factorization.

1442374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774.

The product of its digits is 2688, while the sum is 25.

The square root of 1442374 is about 1200.9887593146. The cubic root of 1442374 is about 112.9863454929.

The spelling of 1442374 in words is "one million, four hundred forty-two thousand, three hundred seventy-four".