1422053280 has 192 divisors, whose sum is σ = 5149267200. Its totient is φ = 366105600.

The previous prime is 1422053273. The next prime is 1422053293. The reversal of 1422053280 is 823502241.

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 31 ways as a sum of consecutive naturals, for example, 119605 + ... + 130955.

It is an arithmetic number, because the mean of its divisors is an integer number (26819100).

Almost surely, 2^1422053280 is an apocalyptic number.

1422053280 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 1422053280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574633600).

1422053280 is an abundant number, since it is smaller than the sum of its proper divisors (3727213920).

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

1422053280 is a wasteful number, since it uses less digits than its factorization.

1422053280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11390 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1422053280 is about 37710.1217181807. The cubic root of 1422053280 is about 1124.5323567467.

The spelling of 1422053280 in words is "one billion, four hundred twenty-two million, fifty-three thousand, two hundred eighty".