1173422881408 has 16 divisors (see below), whose sum is σ = 2337678396810. Its totient is φ = 586711440640.

The previous prime is 1173422881363. The next prime is 1173422881459. The reversal of 1173422881408 is 8041882243711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1027076848704 + 146346032704 = 1013448^2 + 382552^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1173422881408² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4583683003 + ... + 4583683258.

Almost surely, 2^{1173422881408} is an apocalyptic number.

It is an amenable number.

1173422881408 is a deficient number, since it is larger than the sum of its proper divisors (1164255515402).

1173422881408 is an frugal number, since it uses more digits than its factorization.

1173422881408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167366275 (or 9167366263 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 1173422881408 in words is "one trillion, one hundred seventy-three billion, four hundred twenty-two million, eight hundred eighty-one thousand, four hundred eight".