1022431048 has 16 divisors (see below), whose sum is σ = 1917563580. Its totient is φ = 511080768.

The previous prime is 1022430991. The next prime is 1022431049. The reversal of 1022431048 is 8401342201.

1022431048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 746273124 + 276157924 = 27318^2 + 16618^2 .

It is not an unprimeable number, because it can be changed into a prime (1022431049) 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, 20190 + ... + 49522.

Almost surely, 2^1022431048 is an apocalyptic number.

It is an amenable number.

1022431048 is a deficient number, since it is larger than the sum of its proper divisors (895132532).

1022431048 is a wasteful number, since it uses less digits than its factorization.

1022431048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696 (or 33692 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1022431048 is about 31975.4757275009. The cubic root of 1022431048 is about 1007.4217966625.

Adding to 1022431048 its reverse (8401342201), we get a palindrome (9423773249).

The spelling of 1022431048 in words is "one billion, twenty-two million, four hundred thirty-one thousand, forty-eight".