1369327356 has 168 divisors, whose sum is σ = 3972888864. Its totient is φ = 410572800.

The previous prime is 1369327327. The next prime is 1369327361. The reversal of 1369327356 is 6537239631.

It is a congruent number.

It is an unprimeable number.

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 in 55 ways as a sum of consecutive naturals, for example, 1139556 + ... + 1140756.

It is an arithmetic number, because the mean of its divisors is an integer number (23648148).

Almost surely, 2^1369327356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369327356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986444432).

1369327356 is an abundant number, since it is smaller than the sum of its proper divisors (2603561508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369327356 is a wasteful number, since it uses less digits than its factorization.

1369327356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1246 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 1369327356 is about 37004.4234653102. The cubic root of 1369327356 is about 1110.4587439110.

The spelling of 1369327356 in words is "one billion, three hundred sixty-nine million, three hundred twenty-seven thousand, three hundred fifty-six".