1427159164 has 12 divisors (see below), whose sum is σ = 2555610904. Its totient is φ = 696984624.

The previous prime is 1427159159. The next prime is 1427159219. The reversal of 1427159164 is 4619517241.

It is a happy 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, 4148547 + ... + 4148890.

Almost surely, 2^1427159164 is an apocalyptic number.

It is an amenable number.

1427159164 is a deficient number, since it is larger than the sum of its proper divisors (1128451740).

1427159164 is a wasteful number, since it uses less digits than its factorization.

1427159164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297484 (or 8297482 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 1427159164 is about 37777.7601771201. The cubic root of 1427159164 is about 1125.8766274163.

The spelling of 1427159164 in words is "one billion, four hundred twenty-seven million, one hundred fifty-nine thousand, one hundred sixty-four".