1368369652 has 24 divisors (see below), whose sum is σ = 2615179392. Its totient is φ = 622658400.

The previous prime is 1368369637. The next prime is 1368369671. The reversal of 1368369652 is 2569638631.

It is a happy number.

It is a super-2 number, since 2×1368369652² = 3744871009029202208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1368369596 and 1368369605.

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 7 ways as a sum of consecutive naturals, for example, 181624 + ... + 189007.

It is an arithmetic number, because the mean of its divisors is an integer number (108965808).

Almost surely, 2^1368369652 is an apocalyptic number.

It is an amenable number.

1368369652 is a deficient number, since it is larger than the sum of its proper divisors (1246809740).

1368369652 is a wasteful number, since it uses less digits than its factorization.

1368369652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370719 (or 370717 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 1368369652 is about 36991.4808030173. The cubic root of 1368369652 is about 1110.1997995452.

The spelling of 1368369652 in words is "one billion, three hundred sixty-eight million, three hundred sixty-nine thousand, six hundred fifty-two".