1969012 has 6 divisors (see below), whose sum is σ = 3445778. Its totient is φ = 984504.

The previous prime is 1969001. The next prime is 1969021. The reversal of 1969012 is 2109691.

It can be written as a sum of positive squares in only one way, i.e., 1648656 + 320356 = 1284^2 + 566^2 .

It is a super-2 number, since 2×1969012² = 7754016512288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246123 + ... + 246130.

2^1969012 is an apocalyptic number.

It is an amenable number.

1969012 is a deficient number, since it is larger than the sum of its proper divisors (1476766).

1969012 is a wasteful number, since it uses less digits than its factorization.

1969012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492257 (or 492255 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1969012 is about 1403.2148801948. The cubic root of 1969012 is about 125.3380078484.

The spelling of 1969012 in words is "one million, nine hundred sixty-nine thousand, twelve".