1427394 has 24 divisors (see below), whose sum is σ = 3017520. Its totient is φ = 450072.

The previous prime is 1427389. The next prime is 1427399. The reversal of 1427394 is 4937241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1427389) and next prime (1427399).

It is a d-powerful number, because it can be written as 1 + 4⁶ + 2¹¹ + 7⁷ + 3¹² + 9³ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (1427399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (125730).

2^1427394 is an apocalyptic number.

1427394 is an abundant number, since it is smaller than the sum of its proper divisors (1590126).

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

1427394 is a wasteful number, since it uses less digits than its factorization.

1427394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 683 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1427394 is about 1194.7359540919. The cubic root of 1427394 is about 112.5938377563.

The spelling of 1427394 in words is "one million, four hundred twenty-seven thousand, three hundred ninety-four".