1040532330 has 32 divisors (see below), whose sum is σ = 2509968384. Its totient is φ = 276065216.

The previous prime is 1040532323. The next prime is 1040532331. The reversal of 1040532330 is 332350401.

It is a junction number, because it is equal to n+sod(n) for n = 1040532297 and 1040532306.

It is not an unprimeable number, because it can be changed into a prime (1040532331) 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, 82122 + ... + 93941.

It is an arithmetic number, because the mean of its divisors is an integer number (78436512).

Almost surely, 2^1040532330 is an apocalyptic number.

1040532330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040532330 is an abundant number, since it is smaller than the sum of its proper divisors (1469436054).

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

1040532330 is a wasteful number, since it uses less digits than its factorization.

1040532330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176270.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1040532330 is about 32257.2833636064. The cubic root of 1040532330 is about 1013.3322381634.

Adding to 1040532330 its reverse (332350401), we get a palindrome (1372882731).

The spelling of 1040532330 in words is "one billion, forty million, five hundred thirty-two thousand, three hundred thirty".