1375512089 has 8 divisors (see below), whose sum is σ = 1588220928. Its totient is φ = 1166855040.

The previous prime is 1375512043. The next prime is 1375512091. The reversal of 1375512089 is 9802155731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375512089 - 2⁸ = 1375511833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375512389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012217 + ... + 1013574.

It is an arithmetic number, because the mean of its divisors is an integer number (198527616).

Almost surely, 2^1375512089 is an apocalyptic number.

It is an amenable number.

1375512089 is a deficient number, since it is larger than the sum of its proper divisors (212708839).

1375512089 is an equidigital number, since it uses as much as digits as its factorization.

1375512089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025895.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1375512089 is about 37087.8967993603. The cubic root of 1375512089 is about 1112.1280736952.

The spelling of 1375512089 in words is "one billion, three hundred seventy-five million, five hundred twelve thousand, eighty-nine".