1420520422300 has 54 divisors (see below), whose sum is σ = 3585799421232. Its totient is φ = 487035571680.

The previous prime is 1420520422283. The next prime is 1420520422393. The reversal of 1420520422300 is 32240250241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144946164 + ... + 144955963.

Almost surely, 2^{1420520422300} is an apocalyptic number.

1420520422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420520422300 is an abundant number, since it is smaller than the sum of its proper divisors (2165278998932).

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

1420520422300 is a wasteful number, since it uses less digits than its factorization.

1420520422300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289902155 (or 289902141 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1420520422300 its reverse (32240250241), we get a palindrome (1452760672541).

The spelling of 1420520422300 in words is "one trillion, four hundred twenty billion, five hundred twenty million, four hundred twenty-two thousand, three hundred".