1145374 has 4 divisors (see below), whose sum is σ = 1718064. Its totient is φ = 572686.

The previous prime is 1145371. The next prime is 1145381. The reversal of 1145374 is 4735411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4735411 = 709 ⋅6679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145371) 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, 286342 + ... + 286345.

It is an arithmetic number, because the mean of its divisors is an integer number (429516).

2^1145374 is an apocalyptic number.

1145374 is a deficient number, since it is larger than the sum of its proper divisors (572690).

1145374 is an equidigital number, since it uses as much as digits as its factorization.

1145374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572689.

The product of its digits is 1680, while the sum is 25.

The square root of 1145374 is about 1070.2214724065. The cubic root of 1145374 is about 104.6282850241.

The spelling of 1145374 in words is "one million, one hundred forty-five thousand, three hundred seventy-four".