1226469685 has 8 divisors (see below), whose sum is σ = 1682015616. Its totient is φ = 841007760.

The previous prime is 1226469683. The next prime is 1226469689. The reversal of 1226469685 is 5869646221.

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

It is not a de Polignac number, because 1226469685 - 2¹ = 1226469683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226469683) 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, 17520961 + ... + 17521030.

It is an arithmetic number, because the mean of its divisors is an integer number (210251952).

Almost surely, 2^1226469685 is an apocalyptic number.

It is an amenable number.

1226469685 is a deficient number, since it is larger than the sum of its proper divisors (455545931).

1226469685 is an equidigital number, since it uses as much as digits as its factorization.

1226469685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35042003.

The product of its digits is 1244160, while the sum is 49.

The square root of 1226469685 is about 35020.9892064745. The cubic root of 1226469685 is about 1070.4152128334.

The spelling of 1226469685 in words is "one billion, two hundred twenty-six million, four hundred sixty-nine thousand, six hundred eighty-five".