1513424141 has 4 divisors (see below), whose sum is σ = 1523581500. Its totient is φ = 1503266784.

The previous prime is 1513424137. The next prime is 1513424149. The reversal of 1513424141 is 1414243151.

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 50055625 + 1463368516 = 7075^2 + 38254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513424141 - 2² = 1513424137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1513424141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513424149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078456 + ... + 5078753.

It is an arithmetic number, because the mean of its divisors is an integer number (380895375).

Almost surely, 2^1513424141 is an apocalyptic number.

It is an amenable number.

1513424141 is a deficient number, since it is larger than the sum of its proper divisors (10157359).

1513424141 is a wasteful number, since it uses less digits than its factorization.

1513424141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157358.

The product of its digits is 1920, while the sum is 26.

The square root of 1513424141 is about 38902.7523576417. The cubic root of 1513424141 is about 1148.1189515745.

Adding to 1513424141 its reverse (1414243151), we get a palindrome (2927667292).

The spelling of 1513424141 in words is "one billion, five hundred thirteen million, four hundred twenty-four thousand, one hundred forty-one".