1375453289 has 32 divisors (see below), whose sum is σ = 1690191360. Its totient is φ = 1092575232.

The previous prime is 1375453271. The next prime is 1375453349. The reversal of 1375453289 is 9823545731.

It is not a de Polignac number, because 1375453289 - 2⁸ = 1375453033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375453589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3132932 + ... + 3133370.

It is an arithmetic number, because the mean of its divisors is an integer number (52818480).

Almost surely, 2^1375453289 is an apocalyptic number.

It is an amenable number.

1375453289 is a deficient number, since it is larger than the sum of its proper divisors (314738071).

1375453289 is a wasteful number, since it uses less digits than its factorization.

1375453289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 907200, while the sum is 47.

The square root of 1375453289 is about 37087.1040794506. The cubic root of 1375453289 is about 1112.1122264910.

The spelling of 1375453289 in words is "one billion, three hundred seventy-five million, four hundred fifty-three thousand, two hundred eighty-nine".