1420023300 has 36 divisors (see below), whose sum is σ = 4108601616. Its totient is φ = 378672800.

The previous prime is 1420023257. The next prime is 1420023301. The reversal of 1420023300 is 33200241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1420023300.

It is not an unprimeable number, because it can be changed into a prime (1420023301) by changing a digit.

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, 2366406 + ... + 2367005.

Almost surely, 2^1420023300 is an apocalyptic number.

1420023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420023300 is an abundant number, since it is smaller than the sum of its proper divisors (2688578316).

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

1420023300 is a wasteful number, since it uses less digits than its factorization.

1420023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733428 (or 4733421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1420023300 is about 37683.1965204652. The cubic root of 1420023300 is about 1123.9970122302.

Adding to 1420023300 its reverse (33200241), we get a palindrome (1453223541).

The spelling of 1420023300 in words is "one billion, four hundred twenty million, twenty-three thousand, three hundred".