1353944479 has 2 divisors, whose sum is σ = 1353944480. Its totient is φ = 1353944478.

The previous prime is 1353944467. The next prime is 1353944521. The reversal of 1353944479 is 9744493531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353944479 - 2¹⁵ = 1353911711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353944429) 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, 676972239 + 676972240.

It is an arithmetic number, because the mean of its divisors is an integer number (676972240).

Almost surely, 2^1353944479 is an apocalyptic number.

1353944479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353944479 is an equidigital number, since it uses as much as digits as its factorization.

1353944479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 49.

The square root of 1353944479 is about 36795.9845499478. The cubic root of 1353944479 is about 1106.2848166173.

The spelling of 1353944479 in words is "one billion, three hundred fifty-three million, nine hundred forty-four thousand, four hundred seventy-nine".