1226267697 has 8 divisors (see below), whose sum is σ = 1691403840. Its totient is φ = 789321680.

The previous prime is 1226267671. The next prime is 1226267719. The reversal of 1226267697 is 7967626221.

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 1226267697 - 2¹⁶ = 1226202161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226267197) 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, 7047429 + ... + 7047602.

It is an arithmetic number, because the mean of its divisors is an integer number (211425480).

Almost surely, 2^1226267697 is an apocalyptic number.

It is an amenable number.

1226267697 is a deficient number, since it is larger than the sum of its proper divisors (465136143).

1226267697 is a wasteful number, since it uses less digits than its factorization.

1226267697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095063.

The product of its digits is 762048, while the sum is 48.

The square root of 1226267697 is about 35018.1052742721. The cubic root of 1226267697 is about 1070.3564471743.

The spelling of 1226267697 in words is "one billion, two hundred twenty-six million, two hundred sixty-seven thousand, six hundred ninety-seven".