1415541448 has 16 divisors (see below), whose sum is σ = 2810266380. Its totient is φ = 666137088.

The previous prime is 1415541443. The next prime is 1415541461. The reversal of 1415541448 is 8441455141.

It can be written as a sum of positive squares in 2 ways, for example, as 1407600324 + 7941124 = 37518^2 + 2818^2 .

It is not an unprimeable number, because it can be changed into a prime (1415541443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204061 + ... + 5204332.

Almost surely, 2^1415541448 is an apocalyptic number.

It is an amenable number.

1415541448 is a deficient number, since it is larger than the sum of its proper divisors (1394724932).

1415541448 is a wasteful number, since it uses less digits than its factorization.

1415541448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408416 (or 10408412 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 1415541448 is about 37623.6820101382. The cubic root of 1415541448 is about 1122.8132529171.

Adding to 1415541448 its reverse (8441455141), we get a palindrome (9856996589).

The spelling of 1415541448 in words is "one billion, four hundred fifteen million, five hundred forty-one thousand, four hundred forty-eight".