1427025 has 24 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 744640.

The previous prime is 1427021. The next prime is 1427039. The reversal of 1427025 is 5207241.

It is not a de Polignac number, because 1427025 - 2² = 1427021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1426992 and 1427010.

It is not an unprimeable number, because it can be changed into a prime (1427021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3796 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1427025 is an apocalyptic number.

1427025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427025 is a deficient number, since it is larger than the sum of its proper divisors (983535).

1427025 is a wasteful number, since it uses less digits than its factorization.

1427025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1427025 is about 1194.5815166827. The cubic root of 1427025 is about 112.5841345940.

The spelling of 1427025 in words is "one million, four hundred twenty-seven thousand, twenty-five".