1396232953 has 2 divisors, whose sum is σ = 1396232954. Its totient is φ = 1396232952.

The previous prime is 1396232947. The next prime is 1396232987. The reversal of 1396232953 is 3592326931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 735331689 + 660901264 = 27117^2 + 25708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396232953 - 2¹⁷ = 1396101881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396532953) 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 as a sum of consecutive naturals, namely, 698116476 + 698116477.

It is an arithmetic number, because the mean of its divisors is an integer number (698116477).

Almost surely, 2^1396232953 is an apocalyptic number.

It is an amenable number.

1396232953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396232953 is an equidigital number, since it uses as much as digits as its factorization.

1396232953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 43.

The square root of 1396232953 is about 37366.2006765472. The cubic root of 1396232953 is about 1117.6846708373.

The spelling of 1396232953 in words is "one billion, three hundred ninety-six million, two hundred thirty-two thousand, nine hundred fifty-three".