1141353432 has 96 divisors (see below), whose sum is σ = 3164484960. Its totient is φ = 371520000.

The previous prime is 1141353391. The next prime is 1141353511. The reversal of 1141353432 is 2343531411.

It is a happy number.

1141353432 is a `hidden beast` number, since 114 + 13 + 534 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1141353396 and 1141353405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662332 + ... + 664052.

It is an arithmetic number, because the mean of its divisors is an integer number (32963385).

Almost surely, 2^1141353432 is an apocalyptic number.

1141353432 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 1141353432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582242480).

1141353432 is an abundant number, since it is smaller than the sum of its proper divisors (2023131528).

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

1141353432 is a wasteful number, since it uses less digits than its factorization.

1141353432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1938 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1141353432 is about 33783.9226852063. The cubic root of 1141353432 is about 1045.0571710822.

Adding to 1141353432 its reverse (2343531411), we get a palindrome (3484884843).

The spelling of 1141353432 in words is "one billion, one hundred forty-one million, three hundred fifty-three thousand, four hundred thirty-two".