1043001213 has 16 divisors (see below), whose sum is σ = 1414548480. Its totient is φ = 683472816.

The previous prime is 1043001203. The next prime is 1043001247. The reversal of 1043001213 is 3121003401.

It is not a de Polignac number, because 1043001213 - 2¹⁴ = 1042984829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043001192 and 1043001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043001203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44106 + ... + 63492.

It is an arithmetic number, because the mean of its divisors is an integer number (88409280).

Almost surely, 2^1043001213 is an apocalyptic number.

It is an amenable number.

1043001213 is a deficient number, since it is larger than the sum of its proper divisors (371547267).

1043001213 is a wasteful number, since it uses less digits than its factorization.

1043001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1043001213 is about 32295.5293036049. The cubic root of 1043001213 is about 1014.1330534724.

Adding to 1043001213 its reverse (3121003401), we get a palindrome (4164004614).

The spelling of 1043001213 in words is "one billion, forty-three million, one thousand, two hundred thirteen".