1420422300 has 108 divisors (see below), whose sum is σ = 4857017256. Its totient is φ = 344342400.

The previous prime is 1420422299. The next prime is 1420422307. The reversal of 1420422300 is 32240241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420422307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61839 + ... + 81638.

It is an arithmetic number, because the mean of its divisors is an integer number (44972382).

Almost surely, 2^1420422300 is an apocalyptic number.

1420422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420422300 is an abundant number, since it is smaller than the sum of its proper divisors (3436594956).

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

1420422300 is a wasteful number, since it uses less digits than its factorization.

1420422300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143508 (or 143498 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1420422300 is about 37688.4902854970. The cubic root of 1420422300 is about 1124.1022764208.

Adding to 1420422300 its reverse (32240241), we get a palindrome (1452662541).

The spelling of 1420422300 in words is "one billion, four hundred twenty million, four hundred twenty-two thousand, three hundred".