1010021432 has 32 divisors (see below), whose sum is σ = 2166261600. Its totient is φ = 432480384.

The previous prime is 1010021431. The next prime is 1010021443. The reversal of 1010021432 is 2341200101.

1010021432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010021431) 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, 60494 + ... + 75362.

It is an arithmetic number, because the mean of its divisors is an integer number (67695675).

Almost surely, 2^1010021432 is an apocalyptic number.

It is an amenable number.

1010021432 is an abundant number, since it is smaller than the sum of its proper divisors (1156240168).

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

1010021432 is a wasteful number, since it uses less digits than its factorization.

1010021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095 (or 16091 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1010021432 is about 31780.8343502810. The cubic root of 1010021432 is about 1003.3293802586.

Adding to 1010021432 its reverse (2341200101), we get a palindrome (3351221533).

The spelling of 1010021432 in words is "one billion, ten million, twenty-one thousand, four hundred thirty-two".