1355340475 has 6 divisors (see below), whose sum is σ = 1680622220. Its totient is φ = 1084272360.

The previous prime is 1355340473. The next prime is 1355340563. The reversal of 1355340475 is 5740435531.

It is not a de Polignac number, because 1355340475 - 2¹ = 1355340473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355340473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27106785 + ... + 27106834.

Almost surely, 2^1355340475 is an apocalyptic number.

1355340475 is a deficient number, since it is larger than the sum of its proper divisors (325281745).

1355340475 is an equidigital number, since it uses as much as digits as its factorization.

1355340475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54213629 (or 54213624 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 1355340475 is about 36814.9490696375. The cubic root of 1355340475 is about 1106.6649008153.

The spelling of 1355340475 in words is "one billion, three hundred fifty-five million, three hundred forty thousand, four hundred seventy-five".