1400143310304 has 48 divisors (see below), whose sum is σ = 3675626760960. Its totient is φ = 466682618240.

The previous prime is 1400143310303. The next prime is 1400143310329. The reversal of 1400143310304 is 4030133410041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400143310303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 939817 + ... + 1919255.

It is an arithmetic number, because the mean of its divisors is an integer number (76575557520).

Almost surely, 2^{1400143310304} is an apocalyptic number.

It is an amenable number.

1400143310304 is an abundant number, since it is smaller than the sum of its proper divisors (2275483450656).

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

1400143310304 is a wasteful number, since it uses less digits than its factorization.

1400143310304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994343 (or 994335 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1400143310304 its reverse (4030133410041), we get a palindrome (5430276720345).

The spelling of 1400143310304 in words is "one trillion, four hundred billion, one hundred forty-three million, three hundred ten thousand, three hundred four".