1422203160 has 128 divisors (see below), whose sum is σ = 5088199680. Its totient is φ = 310937088.

The previous prime is 1422203141. The next prime is 1422203161. The reversal of 1422203160 is 613022241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422203161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17487 + ... + 56126.

It is an arithmetic number, because the mean of its divisors is an integer number (39751560).

Almost surely, 2^1422203160 is an apocalyptic number.

1422203160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422203160 is an abundant number, since it is smaller than the sum of its proper divisors (3665996520).

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

1422203160 is a wasteful number, since it uses less digits than its factorization.

1422203160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73657 (or 73653 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1422203160 is about 37712.1089306870. The cubic root of 1422203160 is about 1124.5718627650.

The spelling of 1422203160 in words is "one billion, four hundred twenty-two million, two hundred three thousand, one hundred sixty".