1364145446 has 4 divisors (see below), whose sum is σ = 2046218172. Its totient is φ = 682072722.

The previous prime is 1364145427. The next prime is 1364145449. The reversal of 1364145446 is 6445414631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364145449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341036360 + ... + 341036363.

It is an arithmetic number, because the mean of its divisors is an integer number (511554543).

Almost surely, 2^1364145446 is an apocalyptic number.

1364145446 is a deficient number, since it is larger than the sum of its proper divisors (682072726).

1364145446 is an equidigital number, since it uses as much as digits as its factorization.

1364145446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682072725.

The product of its digits is 138240, while the sum is 38.

The square root of 1364145446 is about 36934.3396583721. The cubic root of 1364145446 is about 1109.0562131585.

The spelling of 1364145446 in words is "one billion, three hundred sixty-four million, one hundred forty-five thousand, four hundred forty-six".