1341501321 has 4 divisors (see below), whose sum is σ = 1788668432. Its totient is φ = 894334212.

The previous prime is 1341501319. The next prime is 1341501353. The reversal of 1341501321 is 1231051431.

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 not a de Polignac number, because 1341501321 - 2¹ = 1341501319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341502321) 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, 223583551 + ... + 223583556.

It is an arithmetic number, because the mean of its divisors is an integer number (447167108).

Almost surely, 2^1341501321 is an apocalyptic number.

It is an amenable number.

1341501321 is a deficient number, since it is larger than the sum of its proper divisors (447167111).

1341501321 is an equidigital number, since it uses as much as digits as its factorization.

1341501321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447167110.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1341501321 is about 36626.5111770149. The cubic root of 1341501321 is about 1102.8853508691.

Adding to 1341501321 its reverse (1231051431), we get a palindrome (2572552752).

The spelling of 1341501321 in words is "one billion, three hundred forty-one million, five hundred one thousand, three hundred twenty-one".