1513142003 has 8 divisors (see below), whose sum is σ = 1542448080. Its totient is φ = 1484033760.

The previous prime is 1513141999. The next prime is 1513142011. The reversal of 1513142003 is 3002413151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1513142003 - 2² = 1513141999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513142803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33968 + ... + 64653.

It is an arithmetic number, because the mean of its divisors is an integer number (192806010).

Almost surely, 2^1513142003 is an apocalyptic number.

1513142003 is a deficient number, since it is larger than the sum of its proper divisors (29306077).

1513142003 is an equidigital number, since it uses as much as digits as its factorization.

1513142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98917.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1513142003 is about 38899.1259927521. The cubic root of 1513142003 is about 1148.0476016453.

Adding to 1513142003 its reverse (3002413151), we get a palindrome (4515555154).

The spelling of 1513142003 in words is "one billion, five hundred thirteen million, one hundred forty-two thousand, three".