1045869418 has 8 divisors (see below), whose sum is σ = 1711422720. Its totient is φ = 475395180.

The previous prime is 1045869401. The next prime is 1045869449. The reversal of 1045869418 is 8149685401.

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

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, 23769738 + ... + 23769781.

It is an arithmetic number, because the mean of its divisors is an integer number (213927840).

Almost surely, 2^1045869418 is an apocalyptic number.

1045869418 is a deficient number, since it is larger than the sum of its proper divisors (665553302).

1045869418 is a wasteful number, since it uses less digits than its factorization.

1045869418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47539532.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 1045869418 is about 32339.9044216275. The cubic root of 1045869418 is about 1015.0618089469.

The spelling of 1045869418 in words is "one billion, forty-five million, eight hundred sixty-nine thousand, four hundred eighteen".