1173070080 has 576 divisors, whose sum is σ = 5137144320. Its totient is φ = 246841344.

The previous prime is 1173070079. The next prime is 1173070109. The reversal of 1173070080 is 800703711.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3144774 + ... + 3145146.

Almost surely, 2^1173070080 is an apocalyptic number.

1173070080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1173070080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2568572160).

1173070080 is an abundant number, since it is smaller than the sum of its proper divisors (3964074240).

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

1173070080 is a wasteful number, since it uses less digits than its factorization.

1173070080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1173070080 is about 34250.1106567555. The cubic root of 1173070080 is about 1054.6490990265.

Adding to 1173070080 its reverse (800703711), we get a palindrome (1973773791).

It can be divided in two parts, 11730 and 70080, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 1173070080 in words is "one billion, one hundred seventy-three million, seventy thousand, eighty".