1442727 has 48 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 751680.

The previous prime is 1442723. The next prime is 1442731. The reversal of 1442727 is 7272441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1442723) and next prime (1442731).

It is not a de Polignac number, because 1442727 - 2² = 1442723 is a prime.

It is a super-2 number, since 2×1442727² = 4162922393058, which contains 22 as substring.

1442727 is a modest number, since divided by 2727 gives 144 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1442727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24424 + ... + 24482.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2^1442727 is an apocalyptic number.

1442727 is a deficient number, since it is larger than the sum of its proper divisors (1178073).

1442727 is a wasteful number, since it uses less digits than its factorization.

1442727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 105 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 1442727 is about 1201.1357125654. The cubic root of 1442727 is about 112.9955619945.

The spelling of 1442727 in words is "one million, four hundred forty-two thousand, seven hundred twenty-seven".