1405130341 has 4 divisors (see below), whose sum is σ = 1405228384. Its totient is φ = 1405032300.

The previous prime is 1405130317. The next prime is 1405130347. The reversal of 1405130341 is 1430315041.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1405130341 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 (1405130347) 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, 22875 + ... + 57736.

It is an arithmetic number, because the mean of its divisors is an integer number (351307096).

Almost surely, 2^1405130341 is an apocalyptic number.

It is an amenable number.

1405130341 is a deficient number, since it is larger than the sum of its proper divisors (98043).

1405130341 is an equidigital number, since it uses as much as digits as its factorization.

1405130341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98042.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1405130341 is about 37485.0682405675. The cubic root of 1405130341 is about 1120.0537657544.

Adding to 1405130341 its reverse (1430315041), we get a palindrome (2835445382).

The spelling of 1405130341 in words is "one billion, four hundred five million, one hundred thirty thousand, three hundred forty-one".