1142356 has 12 divisors (see below), whose sum is σ = 2104480. Its totient is φ = 541080.

The previous prime is 1142353. The next prime is 1142357. The reversal of 1142356 is 6532411.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440 + ... + 7591.

2^1142356 is an apocalyptic number.

It is an amenable number.

1142356 is a deficient number, since it is larger than the sum of its proper divisors (962124).

1142356 is a wasteful number, since it uses less digits than its factorization.

1142356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15054 (or 15052 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1142356 is about 1068.8105538401. The cubic root of 1142356 is about 104.5363075230.

Adding to 1142356 its reverse (6532411), we get a palindrome (7674767).

The spelling of 1142356 in words is "one million, one hundred forty-two thousand, three hundred fifty-six".