1040541330 has 32 divisors (see below), whose sum is σ = 2498537664. Its totient is φ = 277340096.

The previous prime is 1040541323. The next prime is 1040541331. The reversal of 1040541330 is 331450401.

It is a junction number, because it is equal to n+sod(n) for n = 1040541297 and 1040541306.

It is not an unprimeable number, because it can be changed into a prime (1040541331) 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, 62557 + ... + 77423.

It is an arithmetic number, because the mean of its divisors is an integer number (78079302).

Almost surely, 2^1040541330 is an apocalyptic number.

1040541330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040541330 is an abundant number, since it is smaller than the sum of its proper divisors (1457996334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040541330 is a wasteful number, since it uses less digits than its factorization.

1040541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1040541330 is about 32257.4228666829. The cubic root of 1040541330 is about 1013.3351597334.

Adding to 1040541330 its reverse (331450401), we get a palindrome (1371991731).

The spelling of 1040541330 in words is "one billion, forty million, five hundred forty-one thousand, three hundred thirty".