1045440430 has 16 divisors (see below), whose sum is σ = 1946682720. Its totient is φ = 403756192.

The previous prime is 1045440377. The next prime is 1045440433. The reversal of 1045440430 is 340445401.

It is a junction number, because it is equal to n+sod(n) for n = 1045440395 and 1045440404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045440433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802194 + ... + 1802773.

It is an arithmetic number, because the mean of its divisors is an integer number (121667670).

Almost surely, 2^1045440430 is an apocalyptic number.

1045440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045440430 is a deficient number, since it is larger than the sum of its proper divisors (901242290).

1045440430 is a wasteful number, since it uses less digits than its factorization.

1045440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605003.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1045440430 is about 32333.2712542359. The cubic root of 1045440430 is about 1014.9230061231.

Adding to 1045440430 its reverse (340445401), we get a palindrome (1385885831).

The spelling of 1045440430 in words is "one billion, forty-five million, four hundred forty thousand, four hundred thirty".