1442136 has 16 divisors (see below), whose sum is σ = 3605400. Its totient is φ = 480704.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442136 is 6312441.

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

It is a congruent number.

It is an unprimeable number.

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, 30021 + ... + 30068.

2^1442136 is an apocalyptic number.

It is an amenable number.

1442136 is an abundant number, since it is smaller than the sum of its proper divisors (2163264).

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

1442136 is a wasteful number, since it uses less digits than its factorization.

1442136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60098 (or 60094 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1442136 is about 1200.8896702029. The cubic root of 1442136 is about 112.9801306856.

Adding to 1442136 its reverse (6312441), we get a palindrome (7754577).

The spelling of 1442136 in words is "one million, four hundred forty-two thousand, one hundred thirty-six".