1024213426 has 8 divisors (see below), whose sum is σ = 1536607260. Its totient is φ = 512011008.

The previous prime is 1024213403. The next prime is 1024213447. The reversal of 1024213426 is 6243124201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 775678201 + 248535225 = 27851^2 + 15765^2 .

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

It is a super-4 number, since 4×1024213426⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1024213426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33631 + ... + 56386.

Almost surely, 2^1024213426 is an apocalyptic number.

1024213426 is a deficient number, since it is larger than the sum of its proper divisors (512393834).

1024213426 is an equidigital number, since it uses as much as digits as its factorization.

1024213426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95708.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1024213426 is about 32003.3346075061. The cubic root of 1024213426 is about 1008.0068610697.

Adding to 1024213426 its reverse (6243124201), we get a palindrome (7267337627).

The spelling of 1024213426 in words is "one billion, twenty-four million, two hundred thirteen thousand, four hundred twenty-six".