1141544625 has 64 divisors (see below), whose sum is σ = 2134798848. Its totient is φ = 537504000.

The previous prime is 1141544617. The next prime is 1141544629. The reversal of 1141544625 is 5264451411.

It is not a de Polignac number, because 1141544625 - 2³ = 1141544617 is a prime.

It is a super-3 number, since 3×1141544625³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141544629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107035 + ... + 117215.

It is an arithmetic number, because the mean of its divisors is an integer number (33356232).

Almost surely, 2^1141544625 is an apocalyptic number.

1141544625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141544625 is a deficient number, since it is larger than the sum of its proper divisors (993254223).

1141544625 is a wasteful number, since it uses less digits than its factorization.

1141544625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235 (or 10225 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 1141544625 is about 33786.7522114808. The cubic root of 1141544625 is about 1045.1155218244.

The spelling of 1141544625 in words is "one billion, one hundred forty-one million, five hundred forty-four thousand, six hundred twenty-five".