1854980074 has 8 divisors (see below), whose sum is σ = 2785540608. Its totient is φ = 926466540.

The previous prime is 1854980069. The next prime is 1854980087. The reversal of 1854980074 is 4700894581.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509482 + ... + 513109.

It is an arithmetic number, because the mean of its divisors is an integer number (348192576).

Almost surely, 2^1854980074 is an apocalyptic number.

1854980074 is a deficient number, since it is larger than the sum of its proper divisors (930560534).

1854980074 is a wasteful number, since it uses less digits than its factorization.

1854980074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023500.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 1854980074 is about 43069.4796114371. The cubic root of 1854980074 is about 1228.7015786956.

The spelling of 1854980074 in words is "one billion, eight hundred fifty-four million, nine hundred eighty thousand, seventy-four".