1541355313 has 4 divisors (see below), whose sum is σ = 1541813248. Its totient is φ = 1540897380.

The previous prime is 1541355289. The next prime is 1541355331. The reversal of 1541355313 is 3135531451.

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 1541355313 - 2¹³ = 1541347121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541355113) 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, 223881 + ... + 230662.

It is an arithmetic number, because the mean of its divisors is an integer number (385453312).

Almost surely, 2^1541355313 is an apocalyptic number.

It is an amenable number.

1541355313 is a deficient number, since it is larger than the sum of its proper divisors (457935).

1541355313 is an equidigital number, since it uses as much as digits as its factorization.

1541355313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457934.

The product of its digits is 13500, while the sum is 31.

The square root of 1541355313 is about 39260.0982296275. The cubic root of 1541355313 is about 1155.1390206406.

Adding to 1541355313 its reverse (3135531451), we get a palindrome (4676886764).

The spelling of 1541355313 in words is "one billion, five hundred forty-one million, three hundred fifty-five thousand, three hundred thirteen".