1422284688 has 60 divisors (see below), whose sum is σ = 4342283088. Its totient is φ = 430994880.

The previous prime is 1422284687. The next prime is 1422284707. The reversal of 1422284688 is 8864822241.

It is a super-3 number, since 3×1422284688³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1422284687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447370 + ... + 450537.

Almost surely, 2^1422284688 is an apocalyptic number.

1422284688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1422284688 is an abundant number, since it is smaller than the sum of its proper divisors (2919998400).

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

1422284688 is a wasteful number, since it uses less digits than its factorization.

1422284688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897932 (or 897923 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 1422284688 is about 37713.1898412213. The cubic root of 1422284688 is about 1124.5933511022.

The spelling of 1422284688 in words is "one billion, four hundred twenty-two million, two hundred eighty-four thousand, six hundred eighty-eight".