1091296 has 24 divisors (see below), whose sum is σ = 2184840. Its totient is φ = 536448.

The previous prime is 1091287. The next prime is 1091329. The reversal of 1091296 is 6921901.

1091296 = T₂₄₅ + T₂₄₆ + ... + T₂₇₆.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890 + ... + 2398.

It is an arithmetic number, because the mean of its divisors is an integer number (91035).

2^1091296 is an apocalyptic number.

1091296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1091296 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1091296 is an equidigital number, since it uses as much as digits as its factorization.

1091296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1091296 is about 1044.6511379403. The cubic root of 1091296 is about 102.9550185340.

The spelling of 1091296 in words is "one million, ninety-one thousand, two hundred ninety-six".