1142504 has 16 divisors (see below), whose sum is σ = 2337120. Its totient is φ = 519280.

The previous prime is 1142503. The next prime is 1142507. The reversal of 1142504 is 4052411.

It is not an unprimeable number, because it can be changed into a prime (1142503) 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 in 3 ways as a sum of consecutive naturals, for example, 6404 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (146070).

2^1142504 is an apocalyptic number.

It is an amenable number.

1142504 is an abundant number, since it is smaller than the sum of its proper divisors (1194616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142504 is a wasteful number, since it uses less digits than its factorization.

1142504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12996 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1142504 is about 1068.8797874410. The cubic root of 1142504 is about 104.5408217916.

Adding to 1142504 its reverse (4052411), we get a palindrome (5194915).

The spelling of 1142504 in words is "one million, one hundred forty-two thousand, five hundred four".