1422498240 has 448 divisors, whose sum is σ = 5337169920. Its totient is φ = 356106240.

The previous prime is 1422498199. The next prime is 1422498257. The reversal of 1422498240 is 428942241.

1422498240 is a `hidden beast` number, since 142 + 2 + 498 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1422498195 and 1422498204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12588424 + ... + 12588536.

Almost surely, 2^1422498240 is an apocalyptic number.

1422498240 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 1422498240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668584960).

1422498240 is an abundant number, since it is smaller than the sum of its proper divisors (3914671680).

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

1422498240 is a wasteful number, since it uses less digits than its factorization.

1422498240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1422498240 is about 37716.0209990397. The cubic root of 1422498240 is about 1124.6496331163.

The spelling of 1422498240 in words is "one billion, four hundred twenty-two million, four hundred ninety-eight thousand, two hundred forty".