1014401449 has 2 divisors, whose sum is σ = 1014401450. Its totient is φ = 1014401448.

The previous prime is 1014401447. The next prime is 1014401461. The reversal of 1014401449 is 9441044101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 810825625 + 203575824 = 28475^2 + 14268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014401449 - 2¹ = 1014401447 is a prime.

Together with 1014401447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1014401447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507200724 + 507200725.

It is an arithmetic number, because the mean of its divisors is an integer number (507200725).

Almost surely, 2^1014401449 is an apocalyptic number.

It is an amenable number.

1014401449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014401449 is an equidigital number, since it uses as much as digits as its factorization.

1014401449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1014401449 is about 31849.6695273279. The cubic root of 1014401449 is about 1004.7776209869. Note that the first 3 decimals are identical.

The spelling of 1014401449 in words is "one billion, fourteen million, four hundred one thousand, four hundred forty-nine".