314121449 has 2 divisors, whose sum is σ = 314121450. Its totient is φ = 314121448.

The previous prime is 314121421. The next prime is 314121473. The reversal of 314121449 is 944121413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181710400 + 132411049 = 13480^2 + 11507^2 .

It is a cyclic number.

It is not a de Polignac number, because 314121449 - 2¹⁶ = 314055913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314121499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157060724 + 157060725.

It is an arithmetic number, because the mean of its divisors is an integer number (157060725).

Almost surely, 2^314121449 is an apocalyptic number.

It is an amenable number.

314121449 is a deficient number, since it is larger than the sum of its proper divisors (1).

314121449 is an equidigital number, since it uses as much as digits as its factorization.

314121449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 314121449 is about 17723.4716971591. The cubic root of 314121449 is about 679.7760573130.

The spelling of 314121449 in words is "three hundred fourteen million, one hundred twenty-one thousand, four hundred forty-nine".