1889054 has 4 divisors (see below), whose sum is σ = 2833584. Its totient is φ = 944526.

The previous prime is 1889053. The next prime is 1889077. The reversal of 1889054 is 4509881.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472262 + ... + 472265.

It is an arithmetic number, because the mean of its divisors is an integer number (708396).

2^1889054 is an apocalyptic number.

1889054 is a deficient number, since it is larger than the sum of its proper divisors (944530).

1889054 is an equidigital number, since it uses as much as digits as its factorization.

1889054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944529.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1889054 is about 1374.4286085497. The cubic root of 1889054 is about 123.6179273194.

The spelling of 1889054 in words is "one million, eight hundred eighty-nine thousand, fifty-four".