1513041441 has 4 divisors (see below), whose sum is σ = 2017388592. Its totient is φ = 1008694292.

The previous prime is 1513041427. The next prime is 1513041443. The reversal of 1513041441 is 1441403151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1441403151 = 3 ⋅480467717.

It is a cyclic number.

It is not a de Polignac number, because 1513041441 - 2¹⁷ = 1512910369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1513041443) 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, 252173571 + ... + 252173576.

It is an arithmetic number, because the mean of its divisors is an integer number (504347148).

Almost surely, 2^1513041441 is an apocalyptic number.

It is an amenable number.

1513041441 is a deficient number, since it is larger than the sum of its proper divisors (504347151).

1513041441 is an equidigital number, since it uses as much as digits as its factorization.

1513041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504347150.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1513041441 is about 38897.8333715388. The cubic root of 1513041441 is about 1148.0221683591.

Adding to 1513041441 its reverse (1441403151), we get a palindrome (2954444592).

The spelling of 1513041441 in words is "one billion, five hundred thirteen million, forty-one thousand, four hundred forty-one".