1969131232 has 12 divisors (see below), whose sum is σ = 3876727176. Its totient is φ = 984565600.

The previous prime is 1969131217. The next prime is 1969131239. The reversal of 1969131232 is 2321319691.

It is a junction number, because it is equal to n+sod(n) for n = 1969131191 and 1969131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969131239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30767644 + ... + 30767707.

It is an arithmetic number, because the mean of its divisors is an integer number (323060598).

Almost surely, 2^1969131232 is an apocalyptic number.

It is an amenable number.

1969131232 is a deficient number, since it is larger than the sum of its proper divisors (1907595944).

1969131232 is an equidigital number, since it uses as much as digits as its factorization.

1969131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61535361 (or 61535353 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 1969131232 is about 44374.8941632541. The cubic root of 1969131232 is about 1253.4053771273.

The spelling of 1969131232 in words is "one billion, nine hundred sixty-nine million, one hundred thirty-one thousand, two hundred thirty-two".