1349914849 has 2 divisors, whose sum is σ = 1349914850. Its totient is φ = 1349914848.

The previous prime is 1349914829. The next prime is 1349914883. The reversal of 1349914849 is 9484199431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051834624 + 298080225 = 32432^2 + 17265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1349914849 - 2⁷ = 1349914721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1349914796 and 1349914805.

It is not a weakly prime, because it can be changed into another prime (1349914829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674957424 + 674957425.

It is an arithmetic number, because the mean of its divisors is an integer number (674957425).

Almost surely, 2^1349914849 is an apocalyptic number.

It is an amenable number.

1349914849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349914849 is an equidigital number, since it uses as much as digits as its factorization.

1349914849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The square root of 1349914849 is about 36741.1873651356. The cubic root of 1349914849 is about 1105.1862121431.

The spelling of 1349914849 in words is "one billion, three hundred forty-nine million, nine hundred fourteen thousand, eight hundred forty-nine".