1317828452 has 6 divisors (see below), whose sum is σ = 2306199798. Its totient is φ = 658914224.

The previous prime is 1317828451. The next prime is 1317828529. The reversal of 1317828452 is 2548287131.

It can be written as a sum of positive squares in only one way, i.e., 1103967076 + 213861376 = 33226^2 + 14624^2 .

It is not an unprimeable number, because it can be changed into a prime (1317828451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164728553 + ... + 164728560.

It is an arithmetic number, because the mean of its divisors is an integer number (384366633).

Almost surely, 2^1317828452 is an apocalyptic number.

It is an amenable number.

1317828452 is a deficient number, since it is larger than the sum of its proper divisors (988371346).

1317828452 is a wasteful number, since it uses less digits than its factorization.

1317828452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329457117 (or 329457115 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 1317828452 is about 36301.9070022499. The cubic root of 1317828452 is about 1096.3594388675.

The spelling of 1317828452 in words is "one billion, three hundred seventeen million, eight hundred twenty-eight thousand, four hundred fifty-two".