1226833345 has 8 divisors (see below), whose sum is σ = 1472408064. Its totient is φ = 981327984.

The previous prime is 1226833343. The next prime is 1226833357. The reversal of 1226833345 is 5433386221.

1226833345 is a nontrivial binomial coefficient, being equal to C(49535, 2).

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 1226833345 - 2¹ = 1226833343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1226833343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37152 + ... + 61918.

It is an arithmetic number, because the mean of its divisors is an integer number (184051008).

Almost surely, 2^1226833345 is an apocalyptic number.

1226833345 is the 49534-th triangular number.

1226833345 is the 16512-nd centered nonagonal number.

It is an amenable number.

1226833345 is a deficient number, since it is larger than the sum of its proper divisors (245574719).

1226833345 is an equidigital number, since it uses as much as digits as its factorization.

1226833345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34679.

The product of its digits is 103680, while the sum is 37.

The square root of 1226833345 is about 35026.1808509007. The cubic root of 1226833345 is about 1070.5209984971.

The spelling of 1226833345 in words is "one billion, two hundred twenty-six million, eight hundred thirty-three thousand, three hundred forty-five".