1341332013 has 32 divisors (see below), whose sum is σ = 2096455680. Its totient is φ = 746922240.

The previous prime is 1341331997. The next prime is 1341332021. The reversal of 1341332013 is 3102331431.

It is not a de Polignac number, because 1341332013 - 2⁴ = 1341331997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341332033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235048 + ... + 240686.

It is an arithmetic number, because the mean of its divisors is an integer number (65514240).

Almost surely, 2^1341332013 is an apocalyptic number.

It is an amenable number.

1341332013 is a deficient number, since it is larger than the sum of its proper divisors (755123667).

1341332013 is a wasteful number, since it uses less digits than its factorization.

1341332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1341332013 is about 36624.1998274365. The cubic root of 1341332013 is about 1102.8389513201.

Adding to 1341332013 its reverse (3102331431), we get a palindrome (4443663444).

The spelling of 1341332013 in words is "one billion, three hundred forty-one million, three hundred thirty-two thousand, thirteen".