1420125600 has 144 divisors (see below), whose sum is σ = 4894561728. Its totient is φ = 356413440.

The previous prime is 1420125589. The next prime is 1420125647. The reversal of 1420125600 is 65210241.

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 23 ways as a sum of consecutive naturals, for example, 23397 + ... + 58203.

It is an arithmetic number, because the mean of its divisors is an integer number (33990012).

Almost surely, 2^1420125600 is an apocalyptic number.

1420125600 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 1420125600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2447280864).

1420125600 is an abundant number, since it is smaller than the sum of its proper divisors (3474436128).

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

1420125600 is a wasteful number, since it uses less digits than its factorization.

1420125600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34847 (or 34834 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1420125600 is about 37684.5538649458. The cubic root of 1420125600 is about 1124.0240028984.

Adding to 1420125600 its reverse (65210241), we get a palindrome (1485335841).

The spelling of 1420125600 in words is "one billion, four hundred twenty million, one hundred twenty-five thousand, six hundred".