1375063899 has 8 divisors (see below), whose sum is σ = 2000092992. Its totient is φ = 833372040.

The previous prime is 1375063883. The next prime is 1375063903. The reversal of 1375063899 is 9983605731.

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

It is not a de Polignac number, because 1375063899 - 2⁴ = 1375063883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375063829) 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, 20834269 + ... + 20834334.

It is an arithmetic number, because the mean of its divisors is an integer number (250011624).

Almost surely, 2^1375063899 is an apocalyptic number.

1375063899 is a deficient number, since it is larger than the sum of its proper divisors (625029093).

1375063899 is a wasteful number, since it uses less digits than its factorization.

1375063899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41668617.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 1375063899 is about 37081.8540394085. The cubic root of 1375063899 is about 1112.0072704850.

The spelling of 1375063899 in words is "one billion, three hundred seventy-five million, sixty-three thousand, eight hundred ninety-nine".