3454451456423 has 16 divisors (see below), whose sum is σ = 3811418961696. Its totient is φ = 3104778378240.

The previous prime is 3454451456381. The next prime is 3454451456429. The reversal of 3454451456423 is 3246541544543.

It is not a de Polignac number, because 3454451456423 - 2⁶ = 3454451456359 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 (3454451456429) 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, 3006686 + ... + 3993627.

It is an arithmetic number, because the mean of its divisors is an integer number (238213685106).

Almost surely, 2^{3454451456423} is an apocalyptic number.

3454451456423 is a deficient number, since it is larger than the sum of its proper divisors (356967505273).

3454451456423 is a wasteful number, since it uses less digits than its factorization.

3454451456423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000834.

The product of its digits is 13824000, while the sum is 50.

The spelling of 3454451456423 in words is "three trillion, four hundred fifty-four billion, four hundred fifty-one million, four hundred fifty-six thousand, four hundred twenty-three".