1223700480 has 208 divisors, whose sum is σ = 4352369760. Its totient is φ = 326172672.

The previous prime is 1223700469. The next prime is 1223700503. The reversal of 1223700480 is 840073221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551854 + ... + 554066.

Almost surely, 2^1223700480 is an apocalyptic number.

1223700480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176184880).

1223700480 is an abundant number, since it is smaller than the sum of its proper divisors (3128669280).

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

1223700480 is an equidigital number, since it uses as much as digits as its factorization.

1223700480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1223700480 is about 34981.4305024823. The cubic root of 1223700480 is about 1069.6089874750.

The spelling of 1223700480 in words is "one billion, two hundred twenty-three million, seven hundred thousand, four hundred eighty".