1313050 has 12 divisors (see below), whose sum is σ = 2442366. Its totient is φ = 525200.

The previous prime is 1313041. The next prime is 1313057. The reversal of 1313050 is 503131.

It can be written as a sum of positive squares in 3 ways, for example, as 522729 + 790321 = 723^2 + 889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313050.

It is not an unprimeable number, because it can be changed into a prime (1313057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13081 + ... + 13180.

2^1313050 is an apocalyptic number.

1313050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313050 is a deficient number, since it is larger than the sum of its proper divisors (1129316).

1313050 is a wasteful number, since it uses less digits than its factorization.

1313050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273 (or 26268 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1313050 is about 1145.8839382765. The cubic root of 1313050 is about 109.5032699204.

Adding to 1313050 its reverse (503131), we get a palindrome (1816181).

The spelling of 1313050 in words is "one million, three hundred thirteen thousand, fifty".