1611142 has 8 divisors (see below), whose sum is σ = 2602656. Its totient is φ = 743592.

The previous prime is 1611139. The next prime is 1611151. The reversal of 1611142 is 2411161.

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

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, 30958 + ... + 31009.

It is an arithmetic number, because the mean of its divisors is an integer number (325332).

2^1611142 is an apocalyptic number.

1611142 is a deficient number, since it is larger than the sum of its proper divisors (991514).

1611142 is a wasteful number, since it uses less digits than its factorization.

1611142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61982.

The product of its digits is 48, while the sum is 16.

The square root of 1611142 is about 1269.3076853151. The cubic root of 1611142 is about 117.2315767945.

The spelling of 1611142 in words is "one million, six hundred eleven thousand, one hundred forty-two".