1422129580 has 24 divisors (see below), whose sum is σ = 2993583600. Its totient is φ = 567497280.

The previous prime is 1422129559. The next prime is 1422129589. The reversal of 1422129580 is 859212241.

It is not an unprimeable number, because it can be changed into a prime (1422129589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76030 + ... + 92869.

It is an arithmetic number, because the mean of its divisors is an integer number (124732650).

Almost surely, 2^1422129580 is an apocalyptic number.

1422129580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422129580 is an abundant number, since it is smaller than the sum of its proper divisors (1571454020).

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

1422129580 is a wasteful number, since it uses less digits than its factorization.

1422129580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169329 (or 169327 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1422129580 is about 37711.1333693380. The cubic root of 1422129580 is about 1124.5524685774.

The spelling of 1422129580 in words is "one billion, four hundred twenty-two million, one hundred twenty-nine thousand, five hundred eighty".