1040313330 has 48 divisors (see below), whose sum is σ = 3091218624. Its totient is φ = 237785760.

The previous prime is 1040313293. The next prime is 1040313343. The reversal of 1040313330 is 333130401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825016 + ... + 826275.

It is an arithmetic number, because the mean of its divisors is an integer number (64400388).

Almost surely, 2^1040313330 is an apocalyptic number.

1040313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040313330 is an abundant number, since it is smaller than the sum of its proper divisors (2050905294).

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

1040313330 is a wasteful number, since it uses less digits than its factorization.

1040313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651311 (or 1651308 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1040313330 is about 32253.8886027716. Note that the first 3 decimals coincide. The cubic root of 1040313330 is about 1013.2611414358.

Adding to 1040313330 its reverse (333130401), we get a palindrome (1373443731).

The spelling of 1040313330 in words is "one billion, forty million, three hundred thirteen thousand, three hundred thirty".