1173276048 has 80 divisors (see below), whose sum is σ = 3505775616. Its totient is φ = 331175040.

The previous prime is 1173276047. The next prime is 1173276077. The reversal of 1173276048 is 8406723711.

It is a junction number, because it is equal to n+sod(n) for n = 1173275997 and 1173276015.

It is not an unprimeable number, because it can be changed into a prime (1173276047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6853 + ... + 48923.

Almost surely, 2^1173276048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1173276048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752887808).

1173276048 is an abundant number, since it is smaller than the sum of its proper divisors (2332499568).

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

1173276048 is a wasteful number, since it uses less digits than its factorization.

1173276048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42172 (or 42166 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1173276048 is about 34253.1173471846. The cubic root of 1173276048 is about 1054.7108206171.

Adding to 1173276048 its reverse (8406723711), we get a palindrome (9579999759).

The spelling of 1173276048 in words is "one billion, one hundred seventy-three million, two hundred seventy-six thousand, forty-eight".