1214749 has 2 divisors, whose sum is σ = 1214750. Its totient is φ = 1214748.

The previous prime is 1214743. The next prime is 1214767. The reversal of 1214749 is 9474121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710649 + 504100 = 843^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214749 - 2⁹ = 1214237 is a prime.

It is an alternating number because its digits alternate between odd and even.

1214749 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607374 + 607375.

It is an arithmetic number, because the mean of its divisors is an integer number (607375).

2^1214749 is an apocalyptic number.

It is an amenable number.

1214749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214749 is an equidigital number, since it uses as much as digits as its factorization.

1214749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 1214749 is about 1102.1565224595. The cubic root of 1214749 is about 106.6994506433.

The spelling of 1214749 in words is "one million, two hundred fourteen thousand, seven hundred forty-nine".