1226023600 has 30 divisors (see below), whose sum is σ = 2945522660. Its totient is φ = 490409280.

The previous prime is 1226023597. The next prime is 1226023609. The reversal of 1226023600 is 63206221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1226023609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1532130 + ... + 1532929.

Almost surely, 2^1226023600 is an apocalyptic number.

1226023600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226023600 is an abundant number, since it is smaller than the sum of its proper divisors (1719499060).

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

1226023600 is a wasteful number, since it uses less digits than its factorization.

1226023600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065077 (or 3065066 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1226023600 is about 35014.6198037334. The cubic root of 1226023600 is about 1070.2854218628.

Adding to 1226023600 its reverse (63206221), we get a palindrome (1289229821).

The spelling of 1226023600 in words is "one billion, two hundred twenty-six million, twenty-three thousand, six hundred".