1303340 has 12 divisors (see below), whose sum is σ = 2737056. Its totient is φ = 521328.

The previous prime is 1303331. The next prime is 1303363. The reversal of 1303340 is 433031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32564 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (228088).

2^1303340 is an apocalyptic number.

1303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303340 is an abundant number, since it is smaller than the sum of its proper divisors (1433716).

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

1303340 is a wasteful number, since it uses less digits than its factorization.

1303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65176 (or 65174 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1303340 is about 1141.6391724183. The cubic root of 1303340 is about 109.2326763791.

Adding to 1303340 its reverse (433031), we get a palindrome (1736371).

The spelling of 1303340 in words is "one million, three hundred three thousand, three hundred forty".