1000459394 has 32 divisors (see below), whose sum is σ = 1660538880. Its totient is φ = 448290000.

The previous prime is 1000459393. The next prime is 1000459403. The reversal of 1000459394 is 4939540001.

It is not an unprimeable number, because it can be changed into a prime (1000459393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567887 + ... + 569645.

It is an arithmetic number, because the mean of its divisors is an integer number (51891840).

Almost surely, 2^1000459394 is an apocalyptic number.

1000459394 is a deficient number, since it is larger than the sum of its proper divisors (660079486).

1000459394 is a wasteful number, since it uses less digits than its factorization.

1000459394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1000459394 is about 31630.0394245723. The cubic root of 1000459394 is about 1000.1531078901.

Adding to 1000459394 its reverse (4939540001), we get a palindrome (5939999395).

The spelling of 1000459394 in words is "one billion, four hundred fifty-nine thousand, three hundred ninety-four".