1422797860 has 36 divisors (see below), whose sum is σ = 3284199324. Its totient is φ = 517380160.

The previous prime is 1422797837. The next prime is 1422797903. The reversal of 1422797860 is 687972241.

It can be written as a sum of positive squares in 2 ways, for example, as 937829376 + 484968484 = 30624^2 + 22022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1422797860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291547 + ... + 296386.

It is an arithmetic number, because the mean of its divisors is an integer number (91227759).

Almost surely, 2^1422797860 is an apocalyptic number.

1422797860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422797860 is an abundant number, since it is smaller than the sum of its proper divisors (1861401464).

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

1422797860 is a wasteful number, since it uses less digits than its factorization.

1422797860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587964 (or 587951 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1422797860 is about 37719.9928419930. The cubic root of 1422797860 is about 1124.7285890118.

The spelling of 1422797860 in words is "one billion, four hundred twenty-two million, seven hundred ninety-seven thousand, eight hundred sixty".