1040012330 has 32 divisors (see below), whose sum is σ = 2145851136. Its totient is φ = 355509504.

The previous prime is 1040012263. The next prime is 1040012333. The reversal of 1040012330 is 332100401.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1040012333) 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, 1547 + ... + 45633.

It is an arithmetic number, because the mean of its divisors is an integer number (67057848).

Almost surely, 2^1040012330 is an apocalyptic number.

1040012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040012330 is an abundant number, since it is smaller than the sum of its proper divisors (1105838806).

1040012330 is a wasteful number, since it uses less digits than its factorization.

1040012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44438.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1040012330 is about 32249.2221611623. Note that the first 3 decimals coincide. The cubic root of 1040012330 is about 1013.1634077324.

Adding to 1040012330 its reverse (332100401), we get a palindrome (1372112731).

The spelling of 1040012330 in words is "one billion, forty million, twelve thousand, three hundred thirty".