1845254396 has 12 divisors (see below), whose sum is σ = 3369595152. Its totient is φ = 882512928.

The previous prime is 1845254387. The next prime is 1845254401. The reversal of 1845254396 is 6934525481.

It is a self number, because there is not a number n which added to its sum of digits gives 1845254396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10028465 + ... + 10028648.

It is an arithmetic number, because the mean of its divisors is an integer number (280799596).

Almost surely, 2^1845254396 is an apocalyptic number.

It is an amenable number.

1845254396 is a deficient number, since it is larger than the sum of its proper divisors (1524340756).

1845254396 is a wasteful number, since it uses less digits than its factorization.

1845254396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057140 (or 20057138 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 1845254396 is about 42956.4243856492. The cubic root of 1845254396 is about 1226.5504501915.

The spelling of 1845254396 in words is "one billion, eight hundred forty-five million, two hundred fifty-four thousand, three hundred ninety-six".