1024454213 has 4 divisors (see below), whose sum is σ = 1024551948. Its totient is φ = 1024356480.

The previous prime is 1024454209. The next prime is 1024454219. The reversal of 1024454213 is 3124544201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 702144004 + 322310209 = 26498^2 + 17953^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024454213 - 2² = 1024454209 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 (1024454219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30956 + ... + 54837.

It is an arithmetic number, because the mean of its divisors is an integer number (256137987).

Almost surely, 2^1024454213 is an apocalyptic number.

It is an amenable number.

1024454213 is a deficient number, since it is larger than the sum of its proper divisors (97735).

1024454213 is an equidigital number, since it uses as much as digits as its factorization.

1024454213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97734.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1024454213 is about 32007.0962912914. The cubic root of 1024454213 is about 1008.0858471885.

Adding to 1024454213 its reverse (3124544201), we get a palindrome (4148998414).

The spelling of 1024454213 in words is "one billion, twenty-four million, four hundred fifty-four thousand, two hundred thirteen".