1368953853 has 8 divisors (see below), whose sum is σ = 1828383648. Its totient is φ = 911079984.

The previous prime is 1368953821. The next prime is 1368953909. The reversal of 1368953853 is 3583598631.

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

It is not a de Polignac number, because 1368953853 - 2⁵ = 1368953821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368953796 and 1368953805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368953153) by changing a digit.

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, 386926 + ... + 390447.

It is an arithmetic number, because the mean of its divisors is an integer number (228547956).

Almost surely, 2^1368953853 is an apocalyptic number.

It is an amenable number.

1368953853 is a deficient number, since it is larger than the sum of its proper divisors (459429795).

1368953853 is an equidigital number, since it uses as much as digits as its factorization.

1368953853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777963.

The product of its digits is 2332800, while the sum is 51.

The square root of 1368953853 is about 36999.3763866366. The cubic root of 1368953853 is about 1110.3577703962.

The spelling of 1368953853 in words is "one billion, three hundred sixty-eight million, nine hundred fifty-three thousand, eight hundred fifty-three".