1001201432 has 96 divisors (see below), whose sum is σ = 2377401600. Its totient is φ = 386907840.

The previous prime is 1001201419. The next prime is 1001201441. The reversal of 1001201432 is 2341021001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941333 + ... + 942395.

It is an arithmetic number, because the mean of its divisors is an integer number (24764600).

Almost surely, 2^1001201432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001201432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188700800).

1001201432 is an abundant number, since it is smaller than the sum of its proper divisors (1376200168).

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

1001201432 is a wasteful number, since it uses less digits than its factorization.

1001201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1222 counting only the distinct ones).

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

The square root of 1001201432 is about 31641.7672072847. The cubic root of 1001201432 is about 1000.4003170582.

Adding to 1001201432 its reverse (2341021001), we get a palindrome (3342222433).

The spelling of 1001201432 in words is "one billion, one million, two hundred one thousand, four hundred thirty-two".