1042303340 has 48 divisors (see below), whose sum is σ = 2395888320. Its totient is φ = 378535680.

The previous prime is 1042303333. The next prime is 1042303363. The reversal of 1042303340 is 433032401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17000 + ... + 48719.

It is an arithmetic number, because the mean of its divisors is an integer number (49914340).

Almost surely, 2^1042303340 is an apocalyptic number.

1042303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042303340 is an abundant number, since it is smaller than the sum of its proper divisors (1353584980).

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

1042303340 is a wasteful number, since it uses less digits than its factorization.

1042303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65802 (or 65800 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1042303340 is about 32284.7230125953. The cubic root of 1042303340 is about 1013.9068172434.

Adding to 1042303340 its reverse (433032401), we get a palindrome (1475335741).

The spelling of 1042303340 in words is "one billion, forty-two million, three hundred three thousand, three hundred forty".