1223458896 has 80 divisors (see below), whose sum is σ = 3559200768. Its totient is φ = 358780800.

The previous prime is 1223458889. The next prime is 1223458897. The reversal of 1223458896 is 6988543221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223458897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21006 + ... + 53741.

Almost surely, 2^1223458896 is an apocalyptic number.

1223458896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1223458896 is an abundant number, since it is smaller than the sum of its proper divisors (2335741872).

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

1223458896 is a wasteful number, since it uses less digits than its factorization.

1223458896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74800 (or 74794 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 1223458896 is about 34977.9773000098. The cubic root of 1223458896 is about 1069.5385951341.

The spelling of 1223458896 in words is "one billion, two hundred twenty-three million, four hundred fifty-eight thousand, eight hundred ninety-six".