1375134475 has 48 divisors (see below), whose sum is σ = 2013871104. Its totient is φ = 918288000.

The previous prime is 1375134473. The next prime is 1375134521. The reversal of 1375134475 is 5744315731.

It is not a de Polignac number, because 1375134475 - 2¹ = 1375134473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375134473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753414 + ... + 755236.

It is an arithmetic number, because the mean of its divisors is an integer number (41955648).

Almost surely, 2^1375134475 is an apocalyptic number.

1375134475 is a deficient number, since it is larger than the sum of its proper divisors (638736629).

1375134475 is a wasteful number, since it uses less digits than its factorization.

1375134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2063 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 1375134475 is about 37082.8056516764. The cubic root of 1375134475 is about 1112.0262949784.

The spelling of 1375134475 in words is "one billion, three hundred seventy-five million, one hundred thirty-four thousand, four hundred seventy-five".