1429249 has 2 divisors, whose sum is σ = 1429250. Its totient is φ = 1429248.

The previous prime is 1429247. The next prime is 1429261. The reversal of 1429249 is 9429241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 65025 = 1168^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429249 - 2¹ = 1429247 is a prime.

Together with 1429247, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1429249.

It is not a weakly prime, because it can be changed into another prime (1429247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714624 + 714625.

It is an arithmetic number, because the mean of its divisors is an integer number (714625).

2^1429249 is an apocalyptic number.

It is an amenable number.

1429249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429249 is an equidigital number, since it uses as much as digits as its factorization.

1429249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 1429249 is about 1195.5120241972. The cubic root of 1429249 is about 112.6425912090.

It can be divided in two parts, 14292 and 49, that added together give a palindrome (14341).

The spelling of 1429249 in words is "one million, four hundred twenty-nine thousand, two hundred forty-nine".