1420271662 has 16 divisors (see below), whose sum is σ = 2211412032. Its totient is φ = 683629920.

The previous prime is 1420271627. The next prime is 1420271737. The reversal of 1420271662 is 2661720241.

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, 118113 + ... + 129580.

It is an arithmetic number, because the mean of its divisors is an integer number (138213252).

Almost surely, 2^1420271662 is an apocalyptic number.

1420271662 is a deficient number, since it is larger than the sum of its proper divisors (791140370).

1420271662 is a wasteful number, since it uses less digits than its factorization.

1420271662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247803.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1420271662 is about 37686.4917709250. The cubic root of 1420271662 is about 1124.0625374162.

The spelling of 1420271662 in words is "one billion, four hundred twenty million, two hundred seventy-one thousand, six hundred sixty-two".