1091464267 has 2 divisors, whose sum is σ = 1091464268. Its totient is φ = 1091464266.

The previous prime is 1091464223. The next prime is 1091464349. The reversal of 1091464267 is 7624641901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1091464267 - 2¹¹ = 1091462219 is a prime.

It is a super-2 number, since 2×1091464267² = 2382588492275694578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1091464207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545732133 + 545732134.

It is an arithmetic number, because the mean of its divisors is an integer number (545732134).

Almost surely, 2^1091464267 is an apocalyptic number.

1091464267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1091464267 is an equidigital number, since it uses as much as digits as its factorization.

1091464267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1091464267 is about 33037.3162802308. The cubic root of 1091464267 is about 1029.6030980901.

The spelling of 1091464267 in words is "one billion, ninety-one million, four hundred sixty-four thousand, two hundred sixty-seven".