1351041013 has 4 divisors (see below), whose sum is σ = 1544046880. Its totient is φ = 1158035148.

The previous prime is 1351040989. The next prime is 1351041019. The reversal of 1351041013 is 3101401531.

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.

It is a cyclic number.

It is not a de Polignac number, because 1351041013 - 2⁹ = 1351040501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351041019) 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, 96502923 + ... + 96502936.

It is an arithmetic number, because the mean of its divisors is an integer number (386011720).

Almost surely, 2^1351041013 is an apocalyptic number.

It is an amenable number.

1351041013 is a deficient number, since it is larger than the sum of its proper divisors (193005867).

1351041013 is an equidigital number, since it uses as much as digits as its factorization.

1351041013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193005866.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1351041013 is about 36756.5098043870. The cubic root of 1351041013 is about 1105.4934599124.

Adding to 1351041013 its reverse (3101401531), we get a palindrome (4452442544).

The spelling of 1351041013 in words is "one billion, three hundred fifty-one million, forty-one thousand, thirteen".