1032813 has 6 divisors (see below), whose sum is σ = 1491854. Its totient is φ = 688536.

The previous prime is 1032803. The next prime is 1032833. The reversal of 1032813 is 3182301.

It can be written as a sum of positive squares in only one way, i.e., 915849 + 116964 = 957^2 + 342^2 .

It is not a de Polignac number, because 1032813 - 2¹⁷ = 901741 is a prime.

It is an Ulam number.

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 (1032803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57370 + ... + 57387.

2^1032813 is an apocalyptic number.

It is an amenable number.

1032813 is a deficient number, since it is larger than the sum of its proper divisors (459041).

1032813 is a wasteful number, since it uses less digits than its factorization.

1032813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114763 (or 114760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1032813 is about 1016.2740772056. The cubic root of 1032813 is about 101.0820168362.

It can be divided in two parts, 103 and 2813, that added together give a square (2916 = 54²).

The spelling of 1032813 in words is "one million, thirty-two thousand, eight hundred thirteen".