1427475 has 24 divisors (see below), whose sum is σ = 2698240. Its totient is φ = 652320.

The previous prime is 1427453. The next prime is 1427479. The reversal of 1427475 is 5747241.

It is not a de Polignac number, because 1427475 - 2⁶ = 1427411 is a prime.

1427475 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1427479) 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, 835 + ... + 1884.

2^1427475 is an apocalyptic number.

1427475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427475 is a deficient number, since it is larger than the sum of its proper divisors (1270765).

1427475 is a wasteful number, since it uses less digits than its factorization.

1427475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2734 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 1427475 is about 1194.7698523147. The cubic root of 1427475 is about 112.5959674949.

The spelling of 1427475 in words is "one million, four hundred twenty-seven thousand, four hundred seventy-five".