1422373620 has 48 divisors (see below), whose sum is σ = 4111123968. Its totient is φ = 367063680.

The previous prime is 1422373571. The next prime is 1422373621. The reversal of 1422373620 is 263732241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422373621) 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 15 ways as a sum of consecutive naturals, for example, 380499 + ... + 384218.

It is an arithmetic number, because the mean of its divisors is an integer number (85648416).

Almost surely, 2^1422373620 is an apocalyptic number.

1422373620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422373620 is an abundant number, since it is smaller than the sum of its proper divisors (2688750348).

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

1422373620 is a wasteful number, since it uses less digits than its factorization.

1422373620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764760 (or 764758 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 1422373620 is about 37714.3688797784. The cubic root of 1422373620 is about 1124.6167899754.

The spelling of 1422373620 in words is "one billion, four hundred twenty-two million, three hundred seventy-three thousand, six hundred twenty".