1142050 has 48 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 360000.

The previous prime is 1142041. The next prime is 1142059. The reversal of 1142050 is 502411.

It is an interprime number because it is at equal distance from previous prime (1142041) and next prime (1142059).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1142050.

It is not an unprimeable number, because it can be changed into a prime (1142059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4425 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2^1142050 is an apocalyptic number.

1142050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142050 is an abundant number, since it is smaller than the sum of its proper divisors (1482782).

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

1142050 is a wasteful number, since it uses less digits than its factorization.

1142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1142050 is about 1068.6673944685. The cubic root of 1142050 is about 104.5269727311.

Adding to 1142050 its reverse (502411), we get a palindrome (1644461).

The spelling of 1142050 in words is "one million, one hundred forty-two thousand, fifty".