1021424204 has 48 divisors (see below), whose sum is σ = 1891512000. Its totient is φ = 481679616.

The previous prime is 1021424197. The next prime is 1021424213. The reversal of 1021424204 is 4024241201.

1021424204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687314 + ... + 3687590.

It is an arithmetic number, because the mean of its divisors is an integer number (39406500).

Almost surely, 2^1021424204 is an apocalyptic number.

It is an amenable number.

1021424204 is a deficient number, since it is larger than the sum of its proper divisors (870087796).

1021424204 is a wasteful number, since it uses less digits than its factorization.

1021424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1021424204 is about 31959.7278461504. The cubic root of 1021424204 is about 1007.0910001990.

Adding to 1021424204 its reverse (4024241201), we get a palindrome (5045665405).

The spelling of 1021424204 in words is "one billion, twenty-one million, four hundred twenty-four thousand, two hundred four".