1386454811 has 8 divisors (see below), whose sum is σ = 1623166944. Its totient is φ = 1159404480.

The previous prime is 1386454799. The next prime is 1386454831. The reversal of 1386454811 is 1184546831.

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 1386454811 - 2¹⁰ = 1386453787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (1386454831) 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, 2415140 + ... + 2415713.

It is an arithmetic number, because the mean of its divisors is an integer number (202895868).

Almost surely, 2^1386454811 is an apocalyptic number.

1386454811 is a deficient number, since it is larger than the sum of its proper divisors (236712133).

1386454811 is an equidigital number, since it uses as much as digits as its factorization.

1386454811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830901.

The product of its digits is 92160, while the sum is 41.

The square root of 1386454811 is about 37235.1287227532. The cubic root of 1386454811 is about 1115.0694215659.

The spelling of 1386454811 in words is "one billion, three hundred eighty-six million, four hundred fifty-four thousand, eight hundred eleven".