1427895 has 32 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 652320.

The previous prime is 1427893. The next prime is 1427897. The reversal of 1427895 is 5987241.

It is an interprime number because it is at equal distance from previous prime (1427893) and next prime (1427897).

It is not a de Polignac number, because 1427895 - 2¹ = 1427893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1427895 is an apocalyptic number.

1427895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427895 is an abundant number, since it is smaller than the sum of its proper divisors (1475145).

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

1427895 is a wasteful number, since it uses less digits than its factorization.

1427895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1526 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1427895 is about 1194.9456054566. The cubic root of 1427895 is about 112.6070092923.

The spelling of 1427895 in words is "one million, four hundred twenty-seven thousand, eight hundred ninety-five".