1097854167 has 16 divisors (see below), whose sum is σ = 1481891840. Its totient is φ = 722911392.

The previous prime is 1097854141. The next prime is 1097854183. The reversal of 1097854167 is 7614587901.

It is a de Polignac number, because none of the positive numbers 2^k-1097854167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097854117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80958 + ... + 93540.

It is an arithmetic number, because the mean of its divisors is an integer number (92618240).

Almost surely, 2^1097854167 is an apocalyptic number.

1097854167 is a deficient number, since it is larger than the sum of its proper divisors (384037673).

1097854167 is a wasteful number, since it uses less digits than its factorization.

1097854167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1097854167 is about 33133.8824619150. The cubic root of 1097854167 is about 1031.6084358580.

The spelling of 1097854167 in words is "one billion, ninety-seven million, eight hundred fifty-four thousand, one hundred sixty-seven".