1369364446 has 4 divisors (see below), whose sum is σ = 2054046672. Its totient is φ = 684682222.

The previous prime is 1369364407. The next prime is 1369364449. The reversal of 1369364446 is 6444639631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6444639631 = 31 ⋅207891601.

It is a junction number, because it is equal to n+sod(n) for n = 1369364396 and 1369364405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369364449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342341110 + ... + 342341113.

It is an arithmetic number, because the mean of its divisors is an integer number (513511668).

Almost surely, 2^1369364446 is an apocalyptic number.

1369364446 is a deficient number, since it is larger than the sum of its proper divisors (684682226).

1369364446 is an equidigital number, since it uses as much as digits as its factorization.

1369364446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684682225.

The product of its digits is 1119744, while the sum is 46.

The square root of 1369364446 is about 37004.9246182180. The cubic root of 1369364446 is about 1110.4687698903.

The spelling of 1369364446 in words is "one billion, three hundred sixty-nine million, three hundred sixty-four thousand, four hundred forty-six".