1427115263 has 8 divisors (see below), whose sum is σ = 1631279232. Its totient is φ = 1223023896.

The previous prime is 1427115253. The next prime is 1427115281. The reversal of 1427115263 is 3625117241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427115263 - 2⁶ = 1427115199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427115253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33956 + ... + 63302.

It is an arithmetic number, because the mean of its divisors is an integer number (203909904).

Almost surely, 2^1427115263 is an apocalyptic number.

1427115263 is a deficient number, since it is larger than the sum of its proper divisors (204163969).

1427115263 is an equidigital number, since it uses as much as digits as its factorization.

1427115263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36301.

The product of its digits is 10080, while the sum is 32.

The square root of 1427115263 is about 37777.1791297339. The cubic root of 1427115263 is about 1125.8650828930.

The spelling of 1427115263 in words is "one billion, four hundred twenty-seven million, one hundred fifteen thousand, two hundred sixty-three".