1011424213 has 8 divisors (see below), whose sum is σ = 1058059800. Its totient is φ = 965572608.

The previous prime is 1011424177. The next prime is 1011424217. The reversal of 1011424213 is 3124241101.

It can be written as a sum of positive squares in 4 ways, for example, as 66292164 + 945132049 = 8142^2 + 30743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011424213 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 (1011424217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193356 + ... + 198517.

It is an arithmetic number, because the mean of its divisors is an integer number (132257475).

Almost surely, 2^1011424213 is an apocalyptic number.

It is an amenable number.

1011424213 is a deficient number, since it is larger than the sum of its proper divisors (46635587).

1011424213 is an equidigital number, since it uses as much as digits as its factorization.

1011424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391991.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1011424213 is about 31802.8962989222. The cubic root of 1011424213 is about 1003.7936609374.

Adding to 1011424213 its reverse (3124241101), we get a palindrome (4135665314).

The spelling of 1011424213 in words is "one billion, eleven million, four hundred twenty-four thousand, two hundred thirteen".