1384156753 has 6 divisors (see below), whose sum is σ = 1610141586. Its totient is φ = 1186420032.

The previous prime is 1384156733. The next prime is 1384156759. The reversal of 1384156753 is 3576514831.

It can be written as a sum of positive squares in only one way, i.e., 1370702529 + 13454224 = 37023^2 + 3668^2 .

It is not a de Polignac number, because 1384156753 - 2²⁵ = 1350602321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384156759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14124000 + ... + 14124097.

It is an arithmetic number, because the mean of its divisors is an integer number (268356931).

Almost surely, 2^1384156753 is an apocalyptic number.

It is an amenable number.

1384156753 is a deficient number, since it is larger than the sum of its proper divisors (225984833).

1384156753 is an equidigital number, since it uses as much as digits as its factorization.

1384156753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248111 (or 28248104 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 1384156753 is about 37204.2571891981. The cubic root of 1384156753 is about 1114.4530025589.

The spelling of 1384156753 in words is "one billion, three hundred eighty-four million, one hundred fifty-six thousand, seven hundred fifty-three".