1021061432 has 32 divisors (see below), whose sum is σ = 1958416320. Its totient is φ = 498925440.

The previous prime is 1021061413. The next prime is 1021061443. The reversal of 1021061432 is 2341601201.

1021061432 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 7 ways as a sum of consecutive naturals, for example, 69953 + ... + 83279.

It is an arithmetic number, because the mean of its divisors is an integer number (61200510).

Almost surely, 2^1021061432 is an apocalyptic number.

It is an amenable number.

1021061432 is a deficient number, since it is larger than the sum of its proper divisors (937354888).

1021061432 is a wasteful number, since it uses less digits than its factorization.

1021061432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13551 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1021061432 is about 31954.0518870456. The cubic root of 1021061432 is about 1006.9717589553.

Adding to 1021061432 its reverse (2341601201), we get a palindrome (3362662633).

The spelling of 1021061432 in words is "one billion, twenty-one million, sixty-one thousand, four hundred thirty-two".