1142367 has 8 divisors (see below), whose sum is σ = 1531824. Its totient is φ = 757248.

The previous prime is 1142363. The next prime is 1142389. The reversal of 1142367 is 7632411.

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

It is not a de Polignac number, because 1142367 - 2² = 1142363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (191478).

2^1142367 is an apocalyptic number.

1142367 is a deficient number, since it is larger than the sum of its proper divisors (389457).

1142367 is a wasteful number, since it uses less digits than its factorization.

1142367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its digits is 1008, while the sum is 24.

The square root of 1142367 is about 1068.8156997350. The cubic root of 1142367 is about 104.5366430564.

Adding to 1142367 its reverse (7632411), we get a palindrome (8774778).

The spelling of 1142367 in words is "one million, one hundred forty-two thousand, three hundred sixty-seven".