1304400411420 has 24 divisors (see below), whose sum is σ = 3652321152144. Its totient is φ = 347840109696.

The previous prime is 1304400411407. The next prime is 1304400411443. The reversal of 1304400411420 is 241140044031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10870003369 + ... + 10870003488.

It is an arithmetic number, because the mean of its divisors is an integer number (152180048006).

Almost surely, 2^{1304400411420} is an apocalyptic number.

1304400411420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304400411420 is an abundant number, since it is smaller than the sum of its proper divisors (2347920740724).

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

1304400411420 is a wasteful number, since it uses less digits than its factorization.

1304400411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21740006869 (or 21740006867 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1304400411420 its reverse (241140044031), we get a palindrome (1545540455451).

The spelling of 1304400411420 in words is "one trillion, three hundred four billion, four hundred million, four hundred eleven thousand, four hundred twenty".