1427167564 has 12 divisors (see below), whose sum is σ = 2498396488. Its totient is φ = 713340000.

The previous prime is 1427167559. The next prime is 1427167601. The reversal of 1427167564 is 4657617241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427167564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47442 + ... + 71449.

Almost surely, 2^1427167564 is an apocalyptic number.

It is an amenable number.

1427167564 is a deficient number, since it is larger than the sum of its proper divisors (1071228924).

1427167564 is a wasteful number, since it uses less digits than its factorization.

1427167564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121896 (or 121894 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 1427167564 is about 37777.8713534789. The cubic root of 1427167564 is about 1125.8788363138.

The spelling of 1427167564 in words is "one billion, four hundred twenty-seven million, one hundred sixty-seven thousand, five hundred sixty-four".