1173967320 has 32 divisors (see below), whose sum is σ = 3521902320. Its totient is φ = 313057920.

The previous prime is 1173967313. The next prime is 1173967369. The reversal of 1173967320 is 237693711.

It is a happy number.

It is a super-3 number, since 3×1173967320³ (a number of 28 digits) contains 333 as substring.

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, 4891411 + ... + 4891650.

Almost surely, 2^1173967320 is an apocalyptic number.

1173967320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1173967320 is an abundant number, since it is smaller than the sum of its proper divisors (2347935000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1173967320 is a wasteful number, since it uses less digits than its factorization.

1173967320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9783075 (or 9783071 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 1173967320 is about 34263.2065049376. The cubic root of 1173967320 is about 1054.9179184884.

The spelling of 1173967320 in words is "one billion, one hundred seventy-three million, nine hundred sixty-seven thousand, three hundred twenty".