1422733312 has 208 divisors, whose sum is σ = 3831028992. Its totient is φ = 510197760.

The previous prime is 1422733289. The next prime is 1422733321. The reversal of 1422733312 is 2133372241.

It is a tau number, because it is divible by the number of its divisors (208).

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 4099923 + ... + 4100269.

Almost surely, 2^1422733312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422733312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915514496).

1422733312 is an abundant number, since it is smaller than the sum of its proper divisors (2408295680).

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

1422733312 is a wasteful number, since it uses less digits than its factorization.

1422733312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 380 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 1422733312 is about 37719.1372117656. The cubic root of 1422733312 is about 1124.7115802526.

The spelling of 1422733312 in words is "one billion, four hundred twenty-two million, seven hundred thirty-three thousand, three hundred twelve".