1375152794 has 16 divisors (see below), whose sum is σ = 2084514432. Its totient is φ = 680326128.

The previous prime is 1375152791. The next prime is 1375152811. The reversal of 1375152794 is 4972515731.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1375152791) 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 7 ways as a sum of consecutive naturals, for example, 346787 + ... + 350729.

It is an arithmetic number, because the mean of its divisors is an integer number (130282152).

Almost surely, 2^1375152794 is an apocalyptic number.

1375152794 is a deficient number, since it is larger than the sum of its proper divisors (709361638).

1375152794 is a wasteful number, since it uses less digits than its factorization.

1375152794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

The product of its digits is 264600, while the sum is 44.

The square root of 1375152794 is about 37083.0526521213. The cubic root of 1375152794 is about 1112.0312329486.

The spelling of 1375152794 in words is "one billion, three hundred seventy-five million, one hundred fifty-two thousand, seven hundred ninety-four".