1422563408398 has 16 divisors (see below), whose sum is σ = 2464762269744. Its totient is φ = 608583276160.

The previous prime is 1422563408363. The next prime is 1422563408489. The reversal of 1422563408398 is 8938043652241.

It is a happy 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, 1901822365 + ... + 1901823112.

It is an arithmetic number, because the mean of its divisors is an integer number (154047641859).

Almost surely, 2^{1422563408398} is an apocalyptic number.

1422563408398 is a deficient number, since it is larger than the sum of its proper divisors (1042198861346).

1422563408398 is a wasteful number, since it uses less digits than its factorization.

1422563408398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803645507.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 1422563408398 in words is "one trillion, four hundred twenty-two billion, five hundred sixty-three million, four hundred eight thousand, three hundred ninety-eight".