1426400703272 has 16 divisors (see below), whose sum is σ = 2760775555200. Its totient is φ = 690193888560.

The previous prime is 1426400703269. The next prime is 1426400703281. The reversal of 1426400703272 is 2723070046241.

It is a happy number.

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, 2875807622 + ... + 2875808117.

It is an arithmetic number, because the mean of its divisors is an integer number (172548472200).

Almost surely, 2^{1426400703272} is an apocalyptic number.

It is an amenable number.

1426400703272 is a deficient number, since it is larger than the sum of its proper divisors (1334374851928).

1426400703272 is a wasteful number, since it uses less digits than its factorization.

1426400703272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751615776 (or 5751615772 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 1426400703272 in words is "one trillion, four hundred twenty-six billion, four hundred million, seven hundred three thousand, two hundred seventy-two".