1141975 has 12 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 859520.

The previous prime is 1141969. The next prime is 1141999. The reversal of 1141975 is 5791411.

It is not a de Polignac number, because 1141975 - 2³ = 1141967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919 + ... + 1768.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^1141975 is an apocalyptic number.

1141975 is a deficient number, since it is larger than the sum of its proper divisors (357929).

1141975 is a wasteful number, since it uses less digits than its factorization.

1141975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2709 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 1141975 is about 1068.6323034608. The cubic root of 1141975 is about 104.5246845375.

It can be divided in two parts, 1141 and 975, that added together give a square (2116 = 46²).

The spelling of 1141975 in words is "one million, one hundred forty-one thousand, nine hundred seventy-five".