1441147025 has 12 divisors (see below), whose sum is σ = 1848644700. Its totient is φ = 1113161280.

The previous prime is 1441147013. The next prime is 1441147027. The reversal of 1441147025 is 5207411441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 868624 + 1440278401 = 932^2 + 37951^2 .

It is not a de Polignac number, because 1441147025 - 2⁶ = 1441146961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1441147027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993170 + ... + 994619.

It is an arithmetic number, because the mean of its divisors is an integer number (154053725).

Almost surely, 2^1441147025 is an apocalyptic number.

It is an amenable number.

1441147025 is a deficient number, since it is larger than the sum of its proper divisors (407497675).

1441147025 is a wasteful number, since it uses less digits than its factorization.

1441147025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987828 (or 1987823 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1441147025 is about 37962.4422949841. The cubic root of 1441147025 is about 1129.5429861525.

Adding to 1441147025 its reverse (5207411441), we get a palindrome (6648558466).

The spelling of 1441147025 in words is "one billion, four hundred forty-one million, one hundred forty-seven thousand, twenty-five".