1427464686 has 16 divisors (see below), whose sum is σ = 2979057024. Its totient is φ = 455133624.

The previous prime is 1427464603. The next prime is 1427464691. The reversal of 1427464686 is 6864647241.

It is a Curzon number.

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, 5171836 + ... + 5172111.

It is an arithmetic number, because the mean of its divisors is an integer number (186191064).

Almost surely, 2^1427464686 is an apocalyptic number.

1427464686 is an abundant number, since it is smaller than the sum of its proper divisors (1551592338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427464686 is a wasteful number, since it uses less digits than its factorization.

1427464686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343975.

The product of its digits is 1548288, while the sum is 48.

The square root of 1427464686 is about 37781.8036361421. The cubic root of 1427464686 is about 1125.9569631266.

The spelling of 1427464686 in words is "one billion, four hundred twenty-seven million, four hundred sixty-four thousand, six hundred eighty-six".