1355456313 has 6 divisors (see below), whose sum is σ = 1957881354. Its totient is φ = 903637536.

The previous prime is 1355456303. The next prime is 1355456339. The reversal of 1355456313 is 3136545531.

1355456313 is a `hidden beast` number, since 1 + 35 + 54 + 563 + 13 = 666.

1355456313 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 767733264 + 587723049 = 27708^2 + 24243^2 .

It is not a de Polignac number, because 1355456313 - 2⁵ = 1355456281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1355456303) 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, 75303120 + ... + 75303137.

It is an arithmetic number, because the mean of its divisors is an integer number (326313559).

Almost surely, 2^1355456313 is an apocalyptic number.

It is an amenable number.

1355456313 is a deficient number, since it is larger than the sum of its proper divisors (602425041).

1355456313 is a wasteful number, since it uses less digits than its factorization.

1355456313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150606263 (or 150606260 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 1355456313 is about 36816.5222828012. The cubic root of 1355456313 is about 1106.6964279971.

The spelling of 1355456313 in words is "one billion, three hundred fifty-five million, four hundred fifty-six thousand, three hundred thirteen".