1420113300 has 72 divisors (see below), whose sum is σ = 4130318976. Its totient is φ = 376719360.

The previous prime is 1420113287. The next prime is 1420113301. The reversal of 1420113300 is 33110241.

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 1420113300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420113301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45637 + ... + 70163.

Almost surely, 2^1420113300 is an apocalyptic number.

1420113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065159488).

1420113300 is an abundant number, since it is smaller than the sum of its proper divisors (2710205676).

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

1420113300 is a wasteful number, since it uses less digits than its factorization.

1420113300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24737 (or 24730 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1420113300 is about 37684.3906677553. The cubic root of 1420113300 is about 1124.0207577546.

Adding to 1420113300 its reverse (33110241), we get a palindrome (1453223541).

The spelling of 1420113300 in words is "one billion, four hundred twenty million, one hundred thirteen thousand, three hundred".