1063455903422 has 16 divisors (see below), whose sum is σ = 1831790073600. Its totient is φ = 457947518040.

The previous prime is 1063455903401. The next prime is 1063455903427. The reversal of 1063455903422 is 2243095543601.

It is a happy number.

It is a super-2 number, since 2×1063455903422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063455903427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272076022 + ... + 1272076857.

It is an arithmetic number, because the mean of its divisors is an integer number (114486879600).

Almost surely, 2^{1063455903422} is an apocalyptic number.

1063455903422 is a deficient number, since it is larger than the sum of its proper divisors (768334170178).

1063455903422 is a wasteful number, since it uses less digits than its factorization.

1063455903422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544152911.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 1063455903422 in words is "one trillion, sixty-three billion, four hundred fifty-five million, nine hundred three thousand, four hundred twenty-two".