1369638071 has 8 divisors (see below), whose sum is σ = 1430626080. Its totient is φ = 1309567392.

The previous prime is 1369638043. The next prime is 1369638079. The reversal of 1369638071 is 1708369631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1369638071 - 2¹⁰ = 1369637047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369638079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226280 + ... + 232253.

It is an arithmetic number, because the mean of its divisors is an integer number (178828260).

Almost surely, 2^1369638071 is an apocalyptic number.

1369638071 is a deficient number, since it is larger than the sum of its proper divisors (60988009).

1369638071 is a wasteful number, since it uses less digits than its factorization.

1369638071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458665.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1369638071 is about 37008.6215766002. The cubic root of 1369638071 is about 1110.5427292081.

The spelling of 1369638071 in words is "one billion, three hundred sixty-nine million, six hundred thirty-eight thousand, seventy-one".