1226656414 has 4 divisors (see below), whose sum is σ = 1839984624. Its totient is φ = 613328206.

The previous prime is 1226656411. The next prime is 1226656423. The reversal of 1226656414 is 4146566221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226656411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306664102 + ... + 306664105.

It is an arithmetic number, because the mean of its divisors is an integer number (459996156).

Almost surely, 2^1226656414 is an apocalyptic number.

1226656414 is a deficient number, since it is larger than the sum of its proper divisors (613328210).

1226656414 is an equidigital number, since it uses as much as digits as its factorization.

1226656414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613328209.

The product of its digits is 69120, while the sum is 37.

The square root of 1226656414 is about 35023.6550633997. The cubic root of 1226656414 is about 1070.4695333551.

The spelling of 1226656414 in words is "one billion, two hundred twenty-six million, six hundred fifty-six thousand, four hundred fourteen".