1226397300 has 36 divisors (see below), whose sum is σ = 3548377056. Its totient is φ = 327039200.

The previous prime is 1226397251. The next prime is 1226397307. The reversal of 1226397300 is 37936221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226397307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2043696 + ... + 2044295.

Almost surely, 2^1226397300 is an apocalyptic number.

1226397300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226397300 is an abundant number, since it is smaller than the sum of its proper divisors (2321979756).

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

1226397300 is a wasteful number, since it uses less digits than its factorization.

1226397300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088008 (or 4088001 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1226397300 is about 35019.9557395494. The cubic root of 1226397300 is about 1070.3941541448.

The spelling of 1226397300 in words is "one billion, two hundred twenty-six million, three hundred ninety-seven thousand, three hundred".