1420113000 has 128 divisors (see below), whose sum is σ = 4446000000. Its totient is φ = 377395200.

The previous prime is 1420112987. The next prime is 1420113053. The reversal of 1420113000 is 3110241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 31 ways as a sum of consecutive naturals, for example, 1136376 + ... + 1137624.

It is an arithmetic number, because the mean of its divisors is an integer number (34734375).

Almost surely, 2^1420113000 is an apocalyptic number.

1420113000 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 1420113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223000000).

1420113000 is an abundant number, since it is smaller than the sum of its proper divisors (3025887000).

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

1420113000 is a wasteful number, since it uses less digits than its factorization.

1420113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1420113000 is about 37684.3866873272. The cubic root of 1420113000 is about 1124.0206786046.

Adding to 1420113000 its reverse (3110241), we get a palindrome (1423223241).

The spelling of 1420113000 in words is "one billion, four hundred twenty million, one hundred thirteen thousand".