1920748 has 24 divisors (see below), whose sum is σ = 3584000. Its totient is φ = 898128.

The previous prime is 1920739. The next prime is 1920761. The reversal of 1920748 is 8470291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9553 + ... + 9751.

2^1920748 is an apocalyptic number.

It is an amenable number.

1920748 is a deficient number, since it is larger than the sum of its proper divisors (1663252).

1920748 is a wasteful number, since it uses less digits than its factorization.

1920748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1920748 is about 1385.9105310228. The cubic root of 1920748 is about 124.3054384892.

The spelling of 1920748 in words is "one million, nine hundred twenty thousand, seven hundred forty-eight".