1003310442 has 16 divisors (see below), whose sum is σ = 2229578880. Its totient is φ = 334436796.

The previous prime is 1003310417. The next prime is 1003310453. The reversal of 1003310442 is 2440133001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289858 + ... + 9289965.

It is an arithmetic number, because the mean of its divisors is an integer number (139348680).

Almost surely, 2^1003310442 is an apocalyptic number.

1003310442 is an abundant number, since it is smaller than the sum of its proper divisors (1226268438).

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

1003310442 is a wasteful number, since it uses less digits than its factorization.

1003310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579834 (or 18579828 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003310442 is about 31675.0760377935. The cubic root of 1003310442 is about 1001.1022652316.

Adding to 1003310442 its reverse (2440133001), we get a palindrome (3443443443).

The spelling of 1003310442 in words is "one billion, three million, three hundred ten thousand, four hundred forty-two".