1427065 has 16 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 1057536.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427065 is 5607241.

It is not a de Polignac number, because 1427065 - 2⁹ = 1426553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8674 + ... + 8836.

It is an arithmetic number, because the mean of its divisors is an integer number (115128).

2^1427065 is an apocalyptic number.

It is an amenable number.

1427065 is a deficient number, since it is larger than the sum of its proper divisors (414983).

1427065 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1427065 = (2614507)₉.

1427065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1427065 is about 1194.5982588301. The cubic root of 1427065 is about 112.5851865082.

The spelling of 1427065 in words is "one million, four hundred twenty-seven thousand, sixty-five".