1427527228 has 24 divisors (see below), whose sum is σ = 2679279120. Its totient is φ = 663436800.

The previous prime is 1427527219. The next prime is 1427527237. The reversal of 1427527228 is 8227257241.

It is an interprime number because it is at equal distance from previous prime (1427527219) and next prime (1427527237).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173173 + ... + 181228.

It is an arithmetic number, because the mean of its divisors is an integer number (111636630).

Almost surely, 2^1427527228 is an apocalyptic number.

It is an amenable number.

1427527228 is a deficient number, since it is larger than the sum of its proper divisors (1251751892).

1427527228 is a wasteful number, since it uses less digits than its factorization.

1427527228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354477 (or 354475 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 1427527228 is about 37782.6313006387. The cubic root of 1427527228 is about 1125.9734068661.

The spelling of 1427527228 in words is "one billion, four hundred twenty-seven million, five hundred twenty-seven thousand, two hundred twenty-eight".