1442574 has 36 divisors (see below), whose sum is σ = 3605784. Its totient is φ = 408312.

The previous prime is 1442549. The next prime is 1442579. The reversal of 1442574 is 4752441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442579) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13429 + ... + 13535.

2^1442574 is an apocalyptic number.

1442574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802892).

1442574 is an abundant number, since it is smaller than the sum of its proper divisors (2163210).

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

1442574 is a wasteful number, since it uses less digits than its factorization.

1442574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 119 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 1442574 is about 1201.0720211544. The cubic root of 1442574 is about 112.9915674915.

It can be divided in two parts, 1442 and 574, that added together give a triangular number (2016 = T₆₃).

The spelling of 1442574 in words is "one million, four hundred forty-two thousand, five hundred seventy-four".