1969148 has 12 divisors (see below), whose sum is σ = 3530352. Its totient is φ = 960480.

The previous prime is 1969147. The next prime is 1969153. The reversal of 1969148 is 8419691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5840 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (294196).

2^1969148 is an apocalyptic number.

It is an amenable number.

1969148 is a deficient number, since it is larger than the sum of its proper divisors (1561204).

1969148 is a wasteful number, since it uses less digits than its factorization.

1969148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052 (or 12050 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 1969148 is about 1403.2633395055. The cubic root of 1969148 is about 125.3408934879.

The spelling of 1969148 in words is "one million, nine hundred sixty-nine thousand, one hundred forty-eight".