1349407853 has 2 divisors, whose sum is σ = 1349407854. Its totient is φ = 1349407852.

The previous prime is 1349407849. The next prime is 1349407951. The reversal of 1349407853 is 3587049431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263233764 + 86174089 = 35542^2 + 9283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1349407853 - 2² = 1349407849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349407823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674703926 + 674703927.

It is an arithmetic number, because the mean of its divisors is an integer number (674703927).

Almost surely, 2^1349407853 is an apocalyptic number.

It is an amenable number.

1349407853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349407853 is an equidigital number, since it uses as much as digits as its factorization.

1349407853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1349407853 is about 36734.2871579128. The cubic root of 1349407853 is about 1105.0478342417.

The spelling of 1349407853 in words is "one billion, three hundred forty-nine million, four hundred seven thousand, eight hundred fifty-three".