1936142 has 16 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 884352.

The previous prime is 1936133. The next prime is 1936153. The reversal of 1936142 is 2416391.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (197505).

2^1936142 is an apocalyptic number.

1936142 is a deficient number, since it is larger than the sum of its proper divisors (1223938).

1936142 is a wasteful number, since it uses less digits than its factorization.

1936142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its digits is 1296, while the sum is 26.

The square root of 1936142 is about 1391.4531972007. The cubic root of 1936142 is about 124.6366407841.

Subtracting 1936142 from its reverse (2416391), we obtain a square (480249 = 693²).

The spelling of 1936142 in words is "one million, nine hundred thirty-six thousand, one hundred forty-two".