1172061226 has 16 divisors (see below), whose sum is σ = 2127439296. Its totient is φ = 472764096.

The previous prime is 1172061193. The next prime is 1172061263. The reversal of 1172061226 is 6221602711.

It is a junction number, because it is equal to n+sod(n) for n = 1172061194 and 1172061203.

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, 2462076 + ... + 2462551.

It is an arithmetic number, because the mean of its divisors is an integer number (132964956).

Almost surely, 2^1172061226 is an apocalyptic number.

1172061226 is a deficient number, since it is larger than the sum of its proper divisors (955378070).

1172061226 is a wasteful number, since it uses less digits than its factorization.

1172061226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924653.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1172061226 is about 34235.3797408470. The cubic root of 1172061226 is about 1054.3466754573.

Adding to 1172061226 its reverse (6221602711), we get a palindrome (7393663937).

The spelling of 1172061226 in words is "one billion, one hundred seventy-two million, sixty-one thousand, two hundred twenty-six".