1364453985 has 8 divisors (see below), whose sum is σ = 2183126400. Its totient is φ = 727708784.

The previous prime is 1364453947. The next prime is 1364453989. The reversal of 1364453985 is 5893544631.

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 1364453985 - 2⁸ = 1364453729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1364453989) 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, 45481785 + ... + 45481814.

It is an arithmetic number, because the mean of its divisors is an integer number (272890800).

Almost surely, 2^1364453985 is an apocalyptic number.

1364453985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1364453985 is a deficient number, since it is larger than the sum of its proper divisors (818672415).

1364453985 is an equidigital number, since it uses as much as digits as its factorization.

1364453985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90963607.

The product of its digits is 1555200, while the sum is 48.

The square root of 1364453985 is about 36938.5162804355. The cubic root of 1364453985 is about 1109.1398213741.

The spelling of 1364453985 in words is "one billion, three hundred sixty-four million, four hundred fifty-three thousand, nine hundred eighty-five".