1303133 has 8 divisors (see below), whose sum is σ = 1428000. Its totient is φ = 1181808.

The previous prime is 1303129. The next prime is 1303139. The reversal of 1303133 is 3313031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303133 - 2² = 1303129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (178500).

2^1303133 is an apocalyptic number.

1303133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303133 is a deficient number, since it is larger than the sum of its proper divisors (124867).

1303133 is a wasteful number, since it uses less digits than its factorization.

1303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1303133 is about 1141.5485097007. The cubic root of 1303133 is about 109.2268931961.

Adding to 1303133 its reverse (3313031), we get a palindrome (4616164).

The spelling of 1303133 in words is "one million, three hundred three thousand, one hundred thirty-three".