1403254315423 has 8 divisors (see below), whose sum is σ = 1405320355296. Its totient is φ = 1401188460000.

The previous prime is 1403254315399. The next prime is 1403254315429. The reversal of 1403254315423 is 3245134523041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403254315423 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 (1403254315429) 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, 25314165 + ... + 25369537.

It is an arithmetic number, because the mean of its divisors is an integer number (175665044412).

Almost surely, 2^{1403254315423} is an apocalyptic number.

1403254315423 is a deficient number, since it is larger than the sum of its proper divisors (2066039873).

1403254315423 is an equidigital number, since it uses as much as digits as its factorization.

1403254315423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92225.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1403254315423 its reverse (3245134523041), we get a palindrome (4648388838464).

The spelling of 1403254315423 in words is "one trillion, four hundred three billion, two hundred fifty-four million, three hundred fifteen thousand, four hundred twenty-three".