1304400311214 has 128 divisors (see below), whose sum is σ = 3615716966400. Its totient is φ = 302654793600.

The previous prime is 1304400311171. The next prime is 1304400311251. The reversal of 1304400311214 is 4121130044031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3316764 + ... + 3689135.

It is an arithmetic number, because the mean of its divisors is an integer number (28247788800).

Almost surely, 2^{1304400311214} is an apocalyptic number.

1304400311214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1304400311214 is an abundant number, since it is smaller than the sum of its proper divisors (2311316655186).

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

1304400311214 is a wasteful number, since it uses less digits than its factorization.

1304400311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005966.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1304400311214 its reverse (4121130044031), we get a palindrome (5425530355245).

The spelling of 1304400311214 in words is "one trillion, three hundred four billion, four hundred million, three hundred eleven thousand, two hundred fourteen".