1249049 has 2 divisors, whose sum is σ = 1249050. Its totient is φ = 1249048.

The previous prime is 1249043. The next prime is 1249057. The reversal of 1249049 is 9409421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 71824 = 1085^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1249049 - 2⁴ = 1249033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1249043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624524 + 624525.

It is an arithmetic number, because the mean of its divisors is an integer number (624525).

2^1249049 is an apocalyptic number.

It is an amenable number.

1249049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249049 is an equidigital number, since it uses as much as digits as its factorization.

1249049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1249049 is about 1117.6086076977. The cubic root of 1249049 is about 107.6944093389.

The spelling of 1249049 in words is "one million, two hundred forty-nine thousand, forty-nine".