1155914 has 4 divisors (see below), whose sum is σ = 1733874. Its totient is φ = 577956.

The previous prime is 1155907. The next prime is 1155919. The reversal of 1155914 is 4195511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4195511 = 157 ⋅26723.

It can be written as a sum of positive squares in only one way, i.e., 1155625 + 289 = 1075^2 + 17^2 .

It is a super-3 number, since 3×1155914³ = 4633379000882075832, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1155919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288977 + ... + 288980.

2^1155914 is an apocalyptic number.

1155914 is a deficient number, since it is larger than the sum of its proper divisors (577960).

1155914 is an equidigital number, since it uses as much as digits as its factorization.

1155914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577959.

The product of its digits is 900, while the sum is 26.

The square root of 1155914 is about 1075.1344102018. The cubic root of 1155914 is about 104.9482435779.

The spelling of 1155914 in words is "one million, one hundred fifty-five thousand, nine hundred fourteen".