1125791367 has 8 divisors (see below), whose sum is σ = 1503530496. Its totient is φ = 749289912.

The previous prime is 1125791353. The next prime is 1125791377. The reversal of 1125791367 is 7631975211.

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

It is not a de Polignac number, because 1125791367 - 2⁸ = 1125791111 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125791347) 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, 307293 + ... + 310934.

It is an arithmetic number, because the mean of its divisors is an integer number (187941312).

Almost surely, 2^1125791367 is an apocalyptic number.

1125791367 is a deficient number, since it is larger than the sum of its proper divisors (377739129).

1125791367 is an equidigital number, since it uses as much as digits as its factorization.

1125791367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618837.

The product of its digits is 79380, while the sum is 42.

The square root of 1125791367 is about 33552.8145913275. The cubic root of 1125791367 is about 1040.2857224692.

The spelling of 1125791367 in words is "one billion, one hundred twenty-five million, seven hundred ninety-one thousand, three hundred sixty-seven".