1141544025 has 18 divisors (see below), whose sum is σ = 2044632590. Its totient is φ = 608823360.

The previous prime is 1141544011. The next prime is 1141544137. The reversal of 1141544025 is 5204451411.

1141544025 is a `hidden beast` number, since 114 + 1 + 544 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 389193984 + 752350041 = 19728^2 + 27429^2 .

It is not a de Polignac number, because 1141544025 - 2⁴ = 1141544009 is a prime.

It is a super-2 number, since 2×1141544025² = 2606245522026401250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141544025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2536540 + ... + 2536989.

Almost surely, 2^1141544025 is an apocalyptic number.

1141544025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141544025 is a deficient number, since it is larger than the sum of its proper divisors (903088565).

1141544025 is a wasteful number, since it uses less digits than its factorization.

1141544025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073545 (or 5073537 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1141544025 is about 33786.7433322598. The cubic root of 1141544025 is about 1045.1153387189.

Adding to 1141544025 its reverse (5204451411), we get a palindrome (6345995436).

The spelling of 1141544025 in words is "one billion, one hundred forty-one million, five hundred forty-four thousand, twenty-five".