1945028 has 12 divisors (see below), whose sum is σ = 3415440. Its totient is φ = 969192.

The previous prime is 1945007. The next prime is 1945043. The reversal of 1945028 is 8205491.

It is an Ulam 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, 875 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (284620).

2^1945028 is an apocalyptic number.

It is an amenable number.

1945028 is a deficient number, since it is larger than the sum of its proper divisors (1470412).

1945028 is a wasteful number, since it uses less digits than its factorization.

1945028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1945028 is about 1394.6426065484. The cubic root of 1945028 is about 124.8270247469.

The spelling of 1945028 in words is "one million, nine hundred forty-five thousand, twenty-eight".