1408866049 has 2 divisors, whose sum is σ = 1408866050. Its totient is φ = 1408866048.

The previous prime is 1408866037. The next prime is 1408866059. The reversal of 1408866049 is 9406688041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 797045824 + 611820225 = 28232^2 + 24735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408866049 - 2⁷ = 1408865921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1408866059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704433024 + 704433025.

It is an arithmetic number, because the mean of its divisors is an integer number (704433025).

Almost surely, 2^1408866049 is an apocalyptic number.

It is an amenable number.

1408866049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408866049 is an equidigital number, since it uses as much as digits as its factorization.

1408866049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 1408866049 is about 37534.8644462718. The cubic root of 1408866049 is about 1121.0454866165.

The spelling of 1408866049 in words is "one billion, four hundred eight million, eight hundred sixty-six thousand, forty-nine".