1441407145 has 4 divisors (see below), whose sum is σ = 1729688580. Its totient is φ = 1153125712.

The previous prime is 1441407131. The next prime is 1441407151. The reversal of 1441407145 is 5417041441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1033043881 + 408363264 = 32141^2 + 20208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441407145 - 2¹³ = 1441398953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144140710 + ... + 144140719.

It is an arithmetic number, because the mean of its divisors is an integer number (432422145).

Almost surely, 2^1441407145 is an apocalyptic number.

It is an amenable number.

1441407145 is a deficient number, since it is larger than the sum of its proper divisors (288281435).

1441407145 is an equidigital number, since it uses as much as digits as its factorization.

1441407145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288281434.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1441407145 is about 37965.8681581233. The cubic root of 1441407145 is about 1129.6109410617.

Adding to 1441407145 its reverse (5417041441), we get a palindrome (6858448586).

The spelling of 1441407145 in words is "one billion, four hundred forty-one million, four hundred seven thousand, one hundred forty-five".