1020421032 has 32 divisors (see below), whose sum is σ = 2553854400. Its totient is φ = 339766784.

The previous prime is 1020421021. The next prime is 1020421037. The reversal of 1020421032 is 2301240201.

1020421032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020421037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (79807950).

Almost surely, 2^1020421032 is an apocalyptic number.

1020421032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020421032 is an abundant number, since it is smaller than the sum of its proper divisors (1533433368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020421032 is a wasteful number, since it uses less digits than its factorization.

1020421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46705 (or 46701 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020421032 is about 31944.0296769209. The cubic root of 1020421032 is about 1006.7611938973.

Adding to 1020421032 its reverse (2301240201), we get a palindrome (3321661233).

The spelling of 1020421032 in words is "one billion, twenty million, four hundred twenty-one thousand, thirty-two".