1942149 has 16 divisors (see below), whose sum is σ = 2848320. Its totient is φ = 1167360.

The previous prime is 1942141. The next prime is 1942151. The reversal of 1942149 is 9412491.

It is not a de Polignac number, because 1942149 - 2³ = 1942141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7429 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (178020).

2^1942149 is an apocalyptic number.

It is an amenable number.

1942149 is a deficient number, since it is larger than the sum of its proper divisors (906171).

1942149 is a wasteful number, since it uses less digits than its factorization.

1942149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 2592, while the sum is 30.

The square root of 1942149 is about 1393.6100602392. The cubic root of 1942149 is about 124.7654053315.

The spelling of 1942149 in words is "one million, nine hundred forty-two thousand, one hundred forty-nine".