1874685434 has 8 divisors (see below), whose sum is σ = 2812963188. Its totient is φ = 937031040.

The previous prime is 1874685433. The next prime is 1874685457. The reversal of 1874685434 is 4345864781.

It can be written as a sum of positive squares in 2 ways, for example, as 1874630209 + 55225 = 43297^2 + 235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1874685433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148247 + ... + 160394.

Almost surely, 2^1874685434 is an apocalyptic number.

1874685434 is a deficient number, since it is larger than the sum of its proper divisors (938277754).

1874685434 is a wasteful number, since it uses less digits than its factorization.

1874685434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311680.

The product of its digits is 2580480, while the sum is 50.

The square root of 1874685434 is about 43297.6377415674. The cubic root of 1874685434 is about 1233.0370745114.

The spelling of 1874685434 in words is "one billion, eight hundred seventy-four million, six hundred eighty-five thousand, four hundred thirty-four".