1043213011 has 8 divisors (see below), whose sum is σ = 1058940000. Its totient is φ = 1027514880.

The previous prime is 1043212999. The next prime is 1043213021. The reversal of 1043213011 is 1103123401.

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 1043213011 - 2⁷ = 1043212883 is a prime.

It is a super-2 number, since 2×1043213011² = 2176586772639372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72115 + ... + 85363.

It is an arithmetic number, because the mean of its divisors is an integer number (132367500).

Almost surely, 2^1043213011 is an apocalyptic number.

1043213011 is a deficient number, since it is larger than the sum of its proper divisors (15726989).

1043213011 is a wasteful number, since it uses less digits than its factorization.

1043213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14429.

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

The square root of 1043213011 is about 32298.8081978267. The cubic root of 1043213011 is about 1014.2016941133.

Adding to 1043213011 its reverse (1103123401), we get a palindrome (2146336412).

The spelling of 1043213011 in words is "one billion, forty-three million, two hundred thirteen thousand, eleven".