254020043 has 8 divisors (see below), whose sum is σ = 263059056. Its totient is φ = 245138400.

The previous prime is 254020021. The next prime is 254020061. The reversal of 254020043 is 340020452.

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

It is a cyclic number.

It is not a de Polignac number, because 254020043 - 2¹⁰ = 254019019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254019997 and 254020024.

It is not an unprimeable number, because it can be changed into a prime (254020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36053 + ... + 42518.

It is an arithmetic number, because the mean of its divisors is an integer number (32882382).

Almost surely, 2^254020043 is an apocalyptic number.

254020043 is a deficient number, since it is larger than the sum of its proper divisors (9039013).

254020043 is an equidigital number, since it uses as much as digits as its factorization.

254020043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78685.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 254020043 is about 15938.0062429402. The cubic root of 254020043 is about 633.3192105500.

Adding to 254020043 its reverse (340020452), we get a palindrome (594040495).

The spelling of 254020043 in words is "two hundred fifty-four million, twenty thousand, forty-three".