1404202231343 has 4 divisors (see below), whose sum is σ = 1478107611960. Its totient is φ = 1330296850728.

The previous prime is 1404202231307. The next prime is 1404202231357. The reversal of 1404202231343 is 3431322024041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1404202231343 - 2³² = 1399907264047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404202281343) 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 3 ways as a sum of consecutive naturals, for example, 36952690280 + ... + 36952690317.

It is an arithmetic number, because the mean of its divisors is an integer number (369526902990).

Almost surely, 2^{1404202231343} is an apocalyptic number.

1404202231343 is a deficient number, since it is larger than the sum of its proper divisors (73905380617).

1404202231343 is an equidigital number, since it uses as much as digits as its factorization.

1404202231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73905380616.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1404202231343 its reverse (3431322024041), we get a palindrome (4835524255384).

The spelling of 1404202231343 in words is "one trillion, four hundred four billion, two hundred two million, two hundred thirty-one thousand, three hundred forty-three".