1852989374 has 4 divisors (see below), whose sum is σ = 2779484064. Its totient is φ = 926494686.

The previous prime is 1852989361. The next prime is 1852989389. The reversal of 1852989374 is 4739892581.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4739892581 = 401 ⋅11820181.

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, 463247342 + ... + 463247345.

It is an arithmetic number, because the mean of its divisors is an integer number (694871016).

Almost surely, 2^1852989374 is an apocalyptic number.

1852989374 is a deficient number, since it is larger than the sum of its proper divisors (926494690).

1852989374 is an equidigital number, since it uses as much as digits as its factorization.

1852989374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926494689.

The product of its digits is 4354560, while the sum is 56.

The square root of 1852989374 is about 43046.3630751774. The cubic root of 1852989374 is about 1228.2618881265.

The spelling of 1852989374 in words is "one billion, eight hundred fifty-two million, nine hundred eighty-nine thousand, three hundred seventy-four".