1404123503453 has 16 divisors (see below), whose sum is σ = 1581308559360. Its totient is φ = 1235201228400.

The previous prime is 1404123503441. The next prime is 1404123503459. The reversal of 1404123503453 is 3543053214041.

It is a cyclic number.

It is not a de Polignac number, because 1404123503453 - 2¹² = 1404123499357 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 (1404123503459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4319468 + ... + 4633146.

It is an arithmetic number, because the mean of its divisors is an integer number (98831784960).

Almost surely, 2^{1404123503453} is an apocalyptic number.

It is an amenable number.

1404123503453 is a deficient number, since it is larger than the sum of its proper divisors (177185055907).

1404123503453 is a wasteful number, since it uses less digits than its factorization.

1404123503453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326848.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1404123503453 its reverse (3543053214041), we get a palindrome (4947176717494).

The spelling of 1404123503453 in words is "one trillion, four hundred four billion, one hundred twenty-three million, five hundred three thousand, four hundred fifty-three".