1141598 has 8 divisors (see below), whose sum is σ = 1758792. Its totient is φ = 555336.

The previous prime is 1141597. The next prime is 1141631. The reversal of 1141598 is 8951411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1141598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141597) 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, 7640 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (219849).

2^1141598 is an apocalyptic number.

1141598 is a deficient number, since it is larger than the sum of its proper divisors (617194).

1141598 is a wasteful number, since it uses less digits than its factorization.

1141598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15466.

The product of its digits is 1440, while the sum is 29.

The square root of 1141598 is about 1068.4558952058. The cubic root of 1141598 is about 104.5131810331.

The spelling of 1141598 in words is "one million, one hundred forty-one thousand, five hundred ninety-eight".