1641148 has 12 divisors (see below), whose sum is σ = 2942352. Its totient is φ = 800480.

The previous prime is 1641137. The next prime is 1641161. The reversal of 1641148 is 8411461.

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, 4840 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (245196).

2^1641148 is an apocalyptic number.

It is an amenable number.

1641148 is a deficient number, since it is larger than the sum of its proper divisors (1301204).

1641148 is a wasteful number, since it uses less digits than its factorization.

1641148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052 (or 10050 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 1641148 is about 1281.0729877724. The cubic root of 1641148 is about 117.9548807679.

The spelling of 1641148 in words is "one million, six hundred forty-one thousand, one hundred forty-eight".