1427761956 has 12 divisors (see below), whose sum is σ = 3331444592. Its totient is φ = 475920648.

The previous prime is 1427761931. The next prime is 1427761963. The reversal of 1427761956 is 6591677241.

It is a tau number, because it is divible by the number of its divisors (12).

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, 59490070 + ... + 59490093.

Almost surely, 2^1427761956 is an apocalyptic number.

It is an amenable number.

1427761956 is an abundant number, since it is smaller than the sum of its proper divisors (1903682636).

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

1427761956 is a wasteful number, since it uses less digits than its factorization.

1427761956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118980170 (or 118980168 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 1427761956 is about 37785.7374679918. The cubic root of 1427761956 is about 1126.0351180068.

The spelling of 1427761956 in words is "one billion, four hundred twenty-seven million, seven hundred sixty-one thousand, nine hundred fifty-six".