1011201432 has 96 divisors (see below), whose sum is σ = 2691993600. Its totient is φ = 316467648.

The previous prime is 1011201407. The next prime is 1011201437. The reversal of 1011201432 is 2341021101.

1011201432 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 not an unprimeable number, because it can be changed into a prime (1011201437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099869 + ... + 1100787.

It is an arithmetic number, because the mean of its divisors is an integer number (28041600).

Almost surely, 2^1011201432 is an apocalyptic number.

1011201432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011201432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345996800).

1011201432 is an abundant number, since it is smaller than the sum of its proper divisors (1680792168).

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

1011201432 is a wasteful number, since it uses less digits than its factorization.

1011201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1011201432 is about 31799.3935791235. The cubic root of 1011201432 is about 1003.7199554392.

Adding to 1011201432 its reverse (2341021101), we get a palindrome (3352222533).

The spelling of 1011201432 in words is "one billion, eleven million, two hundred one thousand, four hundred thirty-two".