1422403120 has 40 divisors (see below), whose sum is σ = 3319341120. Its totient is φ = 566853120.

The previous prime is 1422403097. The next prime is 1422403139. The reversal of 1422403120 is 213042241.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11125 + ... + 54484.

It is an arithmetic number, because the mean of its divisors is an integer number (82983528).

Almost surely, 2^1422403120 is an apocalyptic number.

1422403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422403120 is an abundant number, since it is smaller than the sum of its proper divisors (1896938000).

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

1422403120 is a wasteful number, since it uses less digits than its factorization.

1422403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65893 (or 65887 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422403120 is about 37714.7599753730. The cubic root of 1422403120 is about 1124.6245647648.

Adding to 1422403120 its reverse (213042241), we get a palindrome (1635445361).

The spelling of 1422403120 in words is "one billion, four hundred twenty-two million, four hundred three thousand, one hundred twenty".