1043211013 has 16 divisors (see below), whose sum is σ = 1149120000. Its totient is φ = 941031936.

The previous prime is 1043211007. The next prime is 1043211019. The reversal of 1043211013 is 3101123401.

It is an interprime number because it is at equal distance from previous prime (1043211007) and next prime (1043211019).

It is not a de Polignac number, because 1043211013 - 2²⁵ = 1009656581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043211019) 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, 762456 + ... + 763822.

It is an arithmetic number, because the mean of its divisors is an integer number (71820000).

Almost surely, 2^1043211013 is an apocalyptic number.

1043211013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1043211013 is a deficient number, since it is larger than the sum of its proper divisors (105908987).

1043211013 is a wasteful number, since it uses less digits than its factorization.

1043211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1043211013 is about 32298.7772678781. Note that the first 3 decimals coincide. The cubic root of 1043211013 is about 1014.2010466341.

Adding to 1043211013 its reverse (3101123401), we get a palindrome (4144334414).

The spelling of 1043211013 in words is "one billion, forty-three million, two hundred eleven thousand, thirteen".