1427719255 has 4 divisors (see below), whose sum is σ = 1713263112. Its totient is φ = 1142175400.

The previous prime is 1427719243. The next prime is 1427719283. The reversal of 1427719255 is 5529177241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1427719255 - 2⁷ = 1427719127 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 3 ways as a sum of consecutive naturals, for example, 142771921 + ... + 142771930.

It is an arithmetic number, because the mean of its divisors is an integer number (428315778).

Almost surely, 2^1427719255 is an apocalyptic number.

1427719255 is a deficient number, since it is larger than the sum of its proper divisors (285543857).

1427719255 is an equidigital number, since it uses as much as digits as its factorization.

1427719255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285543856.

The product of its digits is 176400, while the sum is 43.

The square root of 1427719255 is about 37785.1724225257. The cubic root of 1427719255 is about 1126.0238922081.

The spelling of 1427719255 in words is "one billion, four hundred twenty-seven million, seven hundred nineteen thousand, two hundred fifty-five".