1141656 has 16 divisors (see below), whose sum is σ = 2854200. Its totient is φ = 380544.

The previous prime is 1141649. The next prime is 1141661. The reversal of 1141656 is 6561411.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47569 = 1141656 / (1 + 1 + 4 + 1 + 6 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23761 + ... + 23808.

2^1141656 is an apocalyptic number.

It is an amenable number.

1141656 is an abundant number, since it is smaller than the sum of its proper divisors (1712544).

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

1141656 is a wasteful number, since it uses less digits than its factorization.

1141656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47578 (or 47574 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1141656 is about 1068.4830368331. The cubic root of 1141656 is about 104.5149509678.

It can be divided in two parts, 114 and 1656, that added together give a triangular number (1770 = T₅₉).

The spelling of 1141656 in words is "one million, one hundred forty-one thousand, six hundred fifty-six".