1352479775 has 6 divisors (see below), whose sum is σ = 1677074952. Its totient is φ = 1081983800.

The previous prime is 1352479747. The next prime is 1352479801. The reversal of 1352479775 is 5779742531.

It is not a de Polignac number, because 1352479775 - 2¹² = 1352475679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27049571 + ... + 27049620.

It is an arithmetic number, because the mean of its divisors is an integer number (279512492).

Almost surely, 2^1352479775 is an apocalyptic number.

1352479775 is a deficient number, since it is larger than the sum of its proper divisors (324595177).

1352479775 is an equidigital number, since it uses as much as digits as its factorization.

1352479775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54099201 (or 54099196 counting only the distinct ones).

The product of its digits is 1852200, while the sum is 50.

The square root of 1352479775 is about 36776.0761229362. The cubic root of 1352479775 is about 1105.8857445026.

The spelling of 1352479775 in words is "one billion, three hundred fifty-two million, four hundred seventy-nine thousand, seven hundred seventy-five".