1814054542 has 4 divisors (see below), whose sum is σ = 2721081816. Its totient is φ = 907027270.

The previous prime is 1814054531. The next prime is 1814054617. The reversal of 1814054542 is 2454504181.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1814054498 and 1814054507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453513634 + ... + 453513637.

It is an arithmetic number, because the mean of its divisors is an integer number (680270454).

Almost surely, 2^1814054542 is an apocalyptic number.

1814054542 is a deficient number, since it is larger than the sum of its proper divisors (907027274).

1814054542 is an equidigital number, since it uses as much as digits as its factorization.

1814054542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907027273.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 1814054542 is about 42591.7191716888. The cubic root of 1814054542 is about 1219.5982153605.

The spelling of 1814054542 in words is "one billion, eight hundred fourteen million, fifty-four thousand, five hundred forty-two".