1141451544 has 64 divisors (see below), whose sum is σ = 2996893440. Its totient is φ = 361595520.

The previous prime is 1141451539. The next prime is 1141451551. The reversal of 1141451544 is 4451541411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80079 + ... + 93249.

It is an arithmetic number, because the mean of its divisors is an integer number (46826460).

Almost surely, 2^1141451544 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 1141451544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498446720).

1141451544 is an abundant number, since it is smaller than the sum of its proper divisors (1855441896).

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

1141451544 is a wasteful number, since it uses less digits than its factorization.

1141451544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360 (or 13356 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 1141451544 is about 33785.3747056326. The cubic root of 1141451544 is about 1045.0871149799.

Adding to 1141451544 its reverse (4451541411), we get a palindrome (5592992955).

The spelling of 1141451544 in words is "one billion, one hundred forty-one million, four hundred fifty-one thousand, five hundred forty-four".