1441253513 has 24 divisors (see below), whose sum is σ = 1750766400. Its totient is φ = 1181489568.

The previous prime is 1441253507. The next prime is 1441253533. The reversal of 1441253513 is 3153521441.

It is not a de Polignac number, because 1441253513 - 2¹⁶ = 1441187977 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441253533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147308 + ... + 156786.

It is an arithmetic number, because the mean of its divisors is an integer number (72948600).

Almost surely, 2^1441253513 is an apocalyptic number.

It is an amenable number.

1441253513 is a deficient number, since it is larger than the sum of its proper divisors (309512887).

1441253513 is a wasteful number, since it uses less digits than its factorization.

1441253513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629 (or 9622 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1441253513 is about 37963.8448131904. The cubic root of 1441253513 is about 1129.5708065412.

Adding to 1441253513 its reverse (3153521441), we get a palindrome (4594774954).

The spelling of 1441253513 in words is "one billion, four hundred forty-one million, two hundred fifty-three thousand, five hundred thirteen".