1141434432 has 168 divisors, whose sum is σ = 3532875840. Its totient is φ = 351267840.

The previous prime is 1141434407. The next prime is 1141434457. The reversal of 1141434432 is 2344341411.

It is an interprime number because it is at equal distance from previous prime (1141434407) and next prime (1141434457).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1141434396 and 1141434405.

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, 382707 + ... + 385677.

Almost surely, 2^1141434432 is an apocalyptic number.

1141434432 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 1141434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766437920).

1141434432 is an abundant number, since it is smaller than the sum of its proper divisors (2391441408).

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

1141434432 is a wasteful number, since it uses less digits than its factorization.

1141434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041 (or 3028 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1141434432 is about 33785.1214590091. The cubic root of 1141434432 is about 1045.0818925009.

Adding to 1141434432 its reverse (2344341411), we get a palindrome (3485775843).

The spelling of 1141434432 in words is "one billion, one hundred forty-one million, four hundred thirty-four thousand, four hundred thirty-two".