1420250130 has 96 divisors (see below), whose sum is σ = 4003534080. Its totient is φ = 347241600.

The previous prime is 1420250123. The next prime is 1420250141. The reversal of 1420250130 is 310520241.

It is a super-2 number, since 2×1420250130² = 4034220863530033800, which contains 22 as substring.

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

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 172651 + ... + 180689.

It is an arithmetic number, because the mean of its divisors is an integer number (41703480).

Almost surely, 2^1420250130 is an apocalyptic number.

1420250130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420250130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001767040).

1420250130 is an abundant number, since it is smaller than the sum of its proper divisors (2583283950).

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

1420250130 is a wasteful number, since it uses less digits than its factorization.

1420250130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1420250130 is about 37686.2060971916. The cubic root of 1420250130 is about 1124.0568569450.

Adding to 1420250130 its reverse (310520241), we get a palindrome (1730770371).

The spelling of 1420250130 in words is "one billion, four hundred twenty million, two hundred fifty thousand, one hundred thirty".