1249411 has 2 divisors, whose sum is σ = 1249412. Its totient is φ = 1249410.

The previous prime is 1249403. The next prime is 1249427. The reversal of 1249411 is 1149421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1249411 - 2³ = 1249403 is a prime.

It is a super-2 number, since 2×1249411² = 3122055693842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1249481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624705 + 624706.

It is an arithmetic number, because the mean of its divisors is an integer number (624706).

2^1249411 is an apocalyptic number.

1249411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249411 is an equidigital number, since it uses as much as digits as its factorization.

1249411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 1249411 is about 1117.7705489053. The cubic root of 1249411 is about 107.7048123496.

The spelling of 1249411 in words is "one million, two hundred forty-nine thousand, four hundred eleven".