1352811049 has 2 divisors, whose sum is σ = 1352811050. Its totient is φ = 1352811048.

The previous prime is 1352811043. The next prime is 1352811149. The reversal of 1352811049 is 9401182531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 800890000 + 551921049 = 28300^2 + 23493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352811049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352811043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676405524 + 676405525.

It is an arithmetic number, because the mean of its divisors is an integer number (676405525).

Almost surely, 2^1352811049 is an apocalyptic number.

It is an amenable number.

1352811049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352811049 is an equidigital number, since it uses as much as digits as its factorization.

1352811049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1352811049 is about 36780.5797806397. The cubic root of 1352811049 is about 1105.9760283634.

The spelling of 1352811049 in words is "one billion, three hundred fifty-two million, eight hundred eleven thousand, forty-nine".