1131296 has 12 divisors (see below), whose sum is σ = 2227302. Its totient is φ = 565632.

The previous prime is 1131271. The next prime is 1131307. The reversal of 1131296 is 6921311.

1131296 = T₁₀₃ + T₁₀₄ + ... + T₁₉₈.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 583696 + 547600 = 764^2 + 740^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17645 + ... + 17708.

2^1131296 is an apocalyptic number.

1131296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131296 is a deficient number, since it is larger than the sum of its proper divisors (1096006).

1131296 is an equidigital number, since it uses as much as digits as its factorization.

1131296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35363 (or 35355 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

The square root of 1131296 is about 1063.6239937121. The cubic root of 1131296 is about 104.1978482295.

The spelling of 1131296 in words is "one million, one hundred thirty-one thousand, two hundred ninety-six".