1427432264 has 8 divisors (see below), whose sum is σ = 2676435510. Its totient is φ = 713716128.

The previous prime is 1427432243. The next prime is 1427432299. The reversal of 1427432264 is 4622347241.

It can be written as a sum of positive squares in only one way, i.e., 1186251364 + 241180900 = 34442^2 + 15530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 89214509 + ... + 89214524.

Almost surely, 2^1427432264 is an apocalyptic number.

It is an amenable number.

1427432264 is a deficient number, since it is larger than the sum of its proper divisors (1249003246).

1427432264 is a wasteful number, since it uses less digits than its factorization.

1427432264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178429039 (or 178429035 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 1427432264 is about 37781.3745647243. The cubic root of 1427432264 is about 1125.9484384434.

The spelling of 1427432264 in words is "one billion, four hundred twenty-seven million, four hundred thirty-two thousand, two hundred sixty-four".