1422657401246 has 32 divisors (see below), whose sum is σ = 2199178066176. Its totient is φ = 689816160000.

The previous prime is 1422657401203. The next prime is 1422657401257. The reversal of 1422657401246 is 6421047562241.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1422657401197 and 1422657401206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12028196 + ... + 12145896.

It is an arithmetic number, because the mean of its divisors is an integer number (68724314568).

Almost surely, 2^{1422657401246} is an apocalyptic number.

1422657401246 is a deficient number, since it is larger than the sum of its proper divisors (776520664930).

1422657401246 is a wasteful number, since it uses less digits than its factorization.

1422657401246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118628.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 1422657401246 in words is "one trillion, four hundred twenty-two billion, six hundred fifty-seven million, four hundred one thousand, two hundred forty-six".