1141443392 has 56 divisors (see below), whose sum is σ = 2392680000. Its totient is φ = 538776576.

The previous prime is 1141443389. The next prime is 1141443419. The reversal of 1141443392 is 2933441411.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379109 + ... + 382107.

Almost surely, 2^1141443392 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 1141443392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196340000).

1141443392 is an abundant number, since it is smaller than the sum of its proper divisors (1251236608).

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

1141443392 is a wasteful number, since it uses less digits than its factorization.

1141443392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3333 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 1141443392 is about 33785.2540614985. The cubic root of 1141443392 is about 1045.0846270453.

The spelling of 1141443392 in words is "one billion, one hundred forty-one million, four hundred forty-three thousand, three hundred ninety-two".