1366453023 has 48 divisors (see below), whose sum is σ = 2073617280. Its totient is φ = 795529152.

The previous prime is 1366452973. The next prime is 1366453051. The reversal of 1366453023 is 3203546631.

It is not a de Polignac number, because 1366453023 - 2⁸ = 1366452767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366453073) 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 47 ways as a sum of consecutive naturals, for example, 2207208 + ... + 2207826.

It is an arithmetic number, because the mean of its divisors is an integer number (43200360).

Almost surely, 2^1366453023 is an apocalyptic number.

1366453023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1366453023 is a deficient number, since it is larger than the sum of its proper divisors (707164257).

1366453023 is a wasteful number, since it uses less digits than its factorization.

1366453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 1366453023 is about 36965.5653683262. The cubic root of 1366453023 is about 1109.6812176042.

Adding to 1366453023 its reverse (3203546631), we get a palindrome (4569999654).

The spelling of 1366453023 in words is "one billion, three hundred sixty-six million, four hundred fifty-three thousand, twenty-three".