1141956 has 18 divisors (see below), whose sum is σ = 2886702. Its totient is φ = 380640.

The previous prime is 1141949. The next prime is 1141963. The reversal of 1141956 is 6591411.

It is an interprime number because it is at equal distance from previous prime (1141949) and next prime (1141963).

It can be written as a sum of positive squares in only one way, i.e., 665856 + 476100 = 816^2 + 690^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15825 + ... + 15896.

2^1141956 is an apocalyptic number.

It is an amenable number.

1141956 is an abundant number, since it is smaller than the sum of its proper divisors (1744746).

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

1141956 is a wasteful number, since it uses less digits than its factorization.

1141956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31731 (or 31726 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 1141956 is about 1068.6234135560. The cubic root of 1141956 is about 104.5241048459.

The spelling of 1141956 in words is "one million, one hundred forty-one thousand, nine hundred fifty-six".