1226056331 has 8 divisors (see below), whose sum is σ = 1280474784. Its totient is φ = 1171730560.

The previous prime is 1226056327. The next prime is 1226056343. The reversal of 1226056331 is 1336506221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1226056331 - 2² = 1226056327 is a prime.

It is a super-2 number, since 2×1226056331² = 3006428253570363122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226056294 and 1226056303.

It is not an unprimeable number, because it can be changed into a prime (1226056361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 49731.

It is an arithmetic number, because the mean of its divisors is an integer number (160059348).

Almost surely, 2^1226056331 is an apocalyptic number.

1226056331 is a deficient number, since it is larger than the sum of its proper divisors (54418453).

1226056331 is a wasteful number, since it uses less digits than its factorization.

1226056331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46341.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1226056331 is about 35015.0871910952. The cubic root of 1226056331 is about 1070.2949462037.

The spelling of 1226056331 in words is "one billion, two hundred twenty-six million, fifty-six thousand, three hundred thirty-one".