1420233234400 has 72 divisors (see below), whose sum is σ = 3649625705880. Its totient is φ = 538193640960.

The previous prime is 1420233234391. The next prime is 1420233234529. The reversal of 1420233234400 is 44323320241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46702999 + ... + 46733398.

It is an arithmetic number, because the mean of its divisors is an integer number (50689245915).

Almost surely, 2^{1420233234400} is an apocalyptic number.

1420233234400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420233234400 is an abundant number, since it is smaller than the sum of its proper divisors (2229392471480).

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

1420233234400 is a wasteful number, since it uses less digits than its factorization.

1420233234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93436436 (or 93436423 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1420233234400 its reverse (44323320241), we get a palindrome (1464556554641).

The spelling of 1420233234400 in words is "one trillion, four hundred twenty billion, two hundred thirty-three million, two hundred thirty-four thousand, four hundred".