1442288 has 20 divisors (see below), whose sum is σ = 2823480. Its totient is φ = 713664.

The previous prime is 1442279. The next prime is 1442299. The reversal of 1442288 is 8822441.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1442288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (141174).

2^1442288 is an apocalyptic number.

It is an amenable number.

1442288 is a deficient number, since it is larger than the sum of its proper divisors (1381192).

1442288 is a wasteful number, since it uses less digits than its factorization.

1442288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 938 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 1442288 is about 1200.9529549487. The cubic root of 1442288 is about 112.9840998851.

The spelling of 1442288 in words is "one million, four hundred forty-two thousand, two hundred eighty-eight".