1172723332 has 12 divisors (see below), whose sum is σ = 2238835536. Its totient is φ = 533056040.

The previous prime is 1172723329. The next prime is 1172723341. The reversal of 1172723332 is 2333272711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1172723294 and 1172723303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13326358 + ... + 13326445.

It is an arithmetic number, because the mean of its divisors is an integer number (186569628).

Almost surely, 2^1172723332 is an apocalyptic number.

It is an amenable number.

1172723332 is a deficient number, since it is larger than the sum of its proper divisors (1066112204).

1172723332 is a wasteful number, since it uses less digits than its factorization.

1172723332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26652818 (or 26652816 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 1172723332 is about 34245.0482843870. The cubic root of 1172723332 is about 1054.5451741460.

The spelling of 1172723332 in words is "one billion, one hundred seventy-two million, seven hundred twenty-three thousand, three hundred thirty-two".