1369432672 has 12 divisors (see below), whose sum is σ = 2696070636. Its totient is φ = 684716320.

The previous prime is 1369432667. The next prime is 1369432679. The reversal of 1369432672 is 2762349631.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369432679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21397354 + ... + 21397417.

It is an arithmetic number, because the mean of its divisors is an integer number (224672553).

Almost surely, 2^1369432672 is an apocalyptic number.

It is an amenable number.

1369432672 is a deficient number, since it is larger than the sum of its proper divisors (1326637964).

1369432672 is an equidigital number, since it uses as much as digits as its factorization.

1369432672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42794781 (or 42794773 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 1369432672 is about 37005.8464570127. The cubic root of 1369432672 is about 1110.4872119211.

The spelling of 1369432672 in words is "one billion, three hundred sixty-nine million, four hundred thirty-two thousand, six hundred seventy-two".