1145314 has 4 divisors (see below), whose sum is σ = 1717974. Its totient is φ = 572656.

The previous prime is 1145311. The next prime is 1145323. The reversal of 1145314 is 4135411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 233289 = 955^2 + 483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1145291 and 1145300.

It is not an unprimeable number, because it can be changed into a prime (1145311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286327 + ... + 286330.

2^1145314 is an apocalyptic number.

1145314 is a deficient number, since it is larger than the sum of its proper divisors (572660).

1145314 is an equidigital number, since it uses as much as digits as its factorization.

1145314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572659.

The product of its digits is 240, while the sum is 19.

The square root of 1145314 is about 1070.1934404583. The cubic root of 1145314 is about 104.6264580207.

The spelling of 1145314 in words is "one million, one hundred forty-five thousand, three hundred fourteen".