1204422912 has 576 divisors, whose sum is σ = 4646584320. Its totient is φ = 298598400.

The previous prime is 1204422833. The next prime is 1204422949. The reversal of 1204422912 is 2192244021.

It is a tau number, because it is divible by the number of its divisors (576).

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 63 ways as a sum of consecutive naturals, for example, 16498908 + ... + 16498980.

Almost surely, 2^1204422912 is an apocalyptic number.

1204422912 is a gapful number since it is divisible by the number (12) 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 1204422912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323292160).

1204422912 is an abundant number, since it is smaller than the sum of its proper divisors (3442161408).

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

1204422912 is a wasteful number, since it uses less digits than its factorization.

1204422912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1204422912 is about 34704.7966713537. The cubic root of 1204422912 is about 1063.9625366047.

1204422912 divided by its product of nonzero digits (2304) gives a triangular number (522753 = T₁₀₂₂).

Adding to 1204422912 its reverse (2192244021), we get a palindrome (3396666933).

The spelling of 1204422912 in words is "one billion, two hundred four million, four hundred twenty-two thousand, nine hundred twelve".