1157092067 has 4 divisors (see below), whose sum is σ = 1162906800. Its totient is φ = 1151277336.

The previous prime is 1157092061. The next prime is 1157092087. The reversal of 1157092067 is 7602907511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1157092067 - 2³⁰ = 83350243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1157092067.

It is not an unprimeable number, because it can be changed into a prime (1157092061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907068 + ... + 2907465.

It is an arithmetic number, because the mean of its divisors is an integer number (290726700).

Almost surely, 2^1157092067 is an apocalyptic number.

1157092067 is a deficient number, since it is larger than the sum of its proper divisors (5814733).

1157092067 is an equidigital number, since it uses as much as digits as its factorization.

1157092067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814732.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 1157092067 is about 34016.0560177102. The cubic root of 1157092067 is about 1049.8388466205.

Adding to 1157092067 its reverse (7602907511), we get a palindrome (8759999578).

The spelling of 1157092067 in words is "one billion, one hundred fifty-seven million, ninety-two thousand, sixty-seven".