1854516342 has 32 divisors (see below), whose sum is σ = 4265908992. Its totient is φ = 526485024.

The previous prime is 1854516277. The next prime is 1854516373. The reversal of 1854516342 is 2436154581.

It is a self number, because there is not a number n which added to its sum of digits gives 1854516342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134028 + ... + 147215.

It is an arithmetic number, because the mean of its divisors is an integer number (133309656).

Almost surely, 2^1854516342 is an apocalyptic number.

1854516342 is an abundant number, since it is smaller than the sum of its proper divisors (2411392650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1854516342 is a wasteful number, since it uses less digits than its factorization.

1854516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281412.

The product of its digits is 115200, while the sum is 39.

The square root of 1854516342 is about 43064.0957411159. The cubic root of 1854516342 is about 1228.5991812384.

The spelling of 1854516342 in words is "one billion, eight hundred fifty-four million, five hundred sixteen thousand, three hundred forty-two".