1226995704 has 96 divisors (see below), whose sum is σ = 3631904640. Its totient is φ = 371131200.

The previous prime is 1226995691. The next prime is 1226995709. The reversal of 1226995704 is 4075996221.

1226995704 is a `hidden beast` number, since 12 + 2 + 69 + 9 + 570 + 4 = 666.

1226995704 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1226995704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226995709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574719 + ... + 576849.

It is an arithmetic number, because the mean of its divisors is an integer number (37832340).

Almost surely, 2^1226995704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226995704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815952320).

1226995704 is an abundant number, since it is smaller than the sum of its proper divisors (2404908936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226995704 is a wasteful number, since it uses less digits than its factorization.

1226995704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1226995704 is about 35028.4984548296. The cubic root of 1226995704 is about 1070.5682206274.

The spelling of 1226995704 in words is "one billion, two hundred twenty-six million, nine hundred ninety-five thousand, seven hundred four".