1375712253 has 6 divisors (see below), whose sum is σ = 1987139934. Its totient is φ = 917141496.

The previous prime is 1375712251. The next prime is 1375712269. The reversal of 1375712253 is 3522175731.

It is a happy number.

1375712253 is a `hidden beast` number, since 1 + 37 + 571 + 2 + 2 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1290390084 + 85322169 = 35922^2 + 9237^2 .

It is not a de Polignac number, because 1375712253 - 2¹ = 1375712251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375712251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76428450 + ... + 76428467.

It is an arithmetic number, because the mean of its divisors is an integer number (331189989).

Almost surely, 2^1375712253 is an apocalyptic number.

It is an amenable number.

1375712253 is a deficient number, since it is larger than the sum of its proper divisors (611427681).

1375712253 is a wasteful number, since it uses less digits than its factorization.

1375712253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152856923 (or 152856920 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 1375712253 is about 37090.5952095676. The cubic root of 1375712253 is about 1112.1820165645.

Adding to 1375712253 its reverse (3522175731), we get a palindrome (4897887984).

The spelling of 1375712253 in words is "one billion, three hundred seventy-five million, seven hundred twelve thousand, two hundred fifty-three".