1142374 has 8 divisors (see below), whose sum is σ = 1718208. Its totient is φ = 569640.

The previous prime is 1142363. The next prime is 1142389. The reversal of 1142374 is 4732411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 744 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (214776).

2^1142374 is an apocalyptic number.

1142374 is a deficient number, since it is larger than the sum of its proper divisors (575834).

1142374 is an equidigital number, since it uses as much as digits as its factorization.

1142374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 672, while the sum is 22.

The square root of 1142374 is about 1068.8189743825. The cubic root of 1142374 is about 104.5368565765.

Adding to 1142374 its reverse (4732411), we get a palindrome (5874785).

The spelling of 1142374 in words is "one million, one hundred forty-two thousand, three hundred seventy-four".