1427032285 has 16 divisors (see below), whose sum is σ = 1957982976. Its totient is φ = 978081408.

The previous prime is 1427032253. The next prime is 1427032381. The reversal of 1427032285 is 5822307241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1427032285 - 2⁵ = 1427032253 is a prime.

It is a super-2 number, since 2×1427032285² = 4072842284864642450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1427032285.

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, 78312 + ... + 94798.

It is an arithmetic number, because the mean of its divisors is an integer number (122373936).

Almost surely, 2^1427032285 is an apocalyptic number.

It is an amenable number.

1427032285 is a deficient number, since it is larger than the sum of its proper divisors (530950691).

1427032285 is a wasteful number, since it uses less digits than its factorization.

1427032285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1427032285 is about 37776.0808581303. The cubic root of 1427032285 is about 1125.8432617535.

The spelling of 1427032285 in words is "one billion, four hundred twenty-seven million, thirty-two thousand, two hundred eighty-five".