1020424432 has 20 divisors (see below), whose sum is σ = 1985564880. Its totient is φ = 508020608.

The previous prime is 1020424429. The next prime is 1020424453. The reversal of 1020424432 is 2344240201.

It is a happy number.

1020424432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133132 + ... + 140587.

It is an arithmetic number, because the mean of its divisors is an integer number (99278244).

Almost surely, 2^1020424432 is an apocalyptic number.

It is an amenable number.

1020424432 is a deficient number, since it is larger than the sum of its proper divisors (965140448).

1020424432 is a wasteful number, since it uses less digits than its factorization.

1020424432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273960 (or 273954 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1020424432 is about 31944.0828949588. The cubic root of 1020424432 is about 1006.7623120580.

Adding to 1020424432 its reverse (2344240201), we get a palindrome (3364664633).

The spelling of 1020424432 in words is "one billion, twenty million, four hundred twenty-four thousand, four hundred thirty-two".