1141601 has 4 divisors (see below), whose sum is σ = 1208772. Its totient is φ = 1074432.

The previous prime is 1141597. The next prime is 1141631. The reversal of 1141601 is 1061411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1061411 = 13 ⋅81647.

It can be written as a sum of positive squares in 2 ways, for example, as 577600 + 564001 = 760^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141601 - 2² = 1141597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141631) 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, 33560 + ... + 33593.

It is an arithmetic number, because the mean of its divisors is an integer number (302193).

2^1141601 is an apocalyptic number.

It is an amenable number.

1141601 is a deficient number, since it is larger than the sum of its proper divisors (67171).

1141601 is an equidigital number, since it uses as much as digits as its factorization.

1141601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67170.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1141601 is about 1068.4572991000. The cubic root of 1141601 is about 104.5132725829.

The spelling of 1141601 in words is "one million, one hundred forty-one thousand, six hundred one".