1404151423323 has 64 divisors (see below), whose sum is σ = 2067747264000. Its totient is φ = 840521410560.

The previous prime is 1404151423319. The next prime is 1404151423343. The reversal of 1404151423323 is 3233241514041.

It is not a de Polignac number, because 1404151423323 - 2² = 1404151423319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1404151423343) 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 63 ways as a sum of consecutive naturals, for example, 826456728 + ... + 826458426.

It is an arithmetic number, because the mean of its divisors is an integer number (32308551000).

Almost surely, 2^{1404151423323} is an apocalyptic number.

1404151423323 is a deficient number, since it is larger than the sum of its proper divisors (663595840677).

1404151423323 is a wasteful number, since it uses less digits than its factorization.

1404151423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1404151423323 its reverse (3233241514041), we get a palindrome (4637392937364).

The spelling of 1404151423323 in words is "one trillion, four hundred four billion, one hundred fifty-one million, four hundred twenty-three thousand, three hundred twenty-three".