1992148 has 12 divisors (see below), whose sum is σ = 3512320. Its totient is φ = 988632.

The previous prime is 1992139. The next prime is 1992163. The reversal of 1992148 is 8412991.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1236 + ... + 2347.

2^1992148 is an apocalyptic number.

It is an amenable number.

1992148 is a deficient number, since it is larger than the sum of its proper divisors (1520172).

1992148 is a wasteful number, since it uses less digits than its factorization.

1992148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3724 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 1992148 is about 1411.4347310450. The cubic root of 1992148 is about 125.8270070744.

The spelling of 1992148 in words is "one million, nine hundred ninety-two thousand, one hundred forty-eight".