1842854674 has 4 divisors (see below), whose sum is σ = 2764282014. Its totient is φ = 921427336.

The previous prime is 1842854653. The next prime is 1842854693. The reversal of 1842854674 is 4764582481.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1533270649 + 309584025 = 39157^2 + 17595^2 .

It is a super-2 number, since 2×1842854674² = 6792226698967292552, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 460713667 + ... + 460713670.

Almost surely, 2^1842854674 is an apocalyptic number.

1842854674 is a deficient number, since it is larger than the sum of its proper divisors (921427340).

1842854674 is an equidigital number, since it uses as much as digits as its factorization.

1842854674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921427339.

The product of its digits is 1720320, while the sum is 49.

The square root of 1842854674 is about 42928.4832483050. The cubic root of 1842854674 is about 1226.0185168590.

The spelling of 1842854674 in words is "one billion, eight hundred forty-two million, eight hundred fifty-four thousand, six hundred seventy-four".