2254401543 has 8 divisors (see below), whose sum is σ = 3006243328. Its totient is φ = 1502747064.

The previous prime is 2254401521. The next prime is 2254401551. The reversal of 2254401543 is 3451044522.

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

It is not a de Polignac number, because 2254401543 - 2¹⁷ = 2254270471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254401543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254401503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15805 + ... + 68982.

It is an arithmetic number, because the mean of its divisors is an integer number (375780416).

Almost surely, 2^2254401543 is an apocalyptic number.

2254401543 is a deficient number, since it is larger than the sum of its proper divisors (751841785).

2254401543 is an equidigital number, since it uses as much as digits as its factorization.

2254401543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93653.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2254401543 is about 47480.5385710819. The cubic root of 2254401543 is about 1311.2246076345.

The spelling of 2254401543 in words is "two billion, two hundred fifty-four million, four hundred one thousand, five hundred forty-three".