1429457 has 4 divisors (see below), whose sum is σ = 1432560. Its totient is φ = 1426356.

The previous prime is 1429451. The next prime is 1429469. The reversal of 1429457 is 7549241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1429457 - 2⁸ = 1429201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (358140).

2^1429457 is an apocalyptic number.

It is an amenable number.

1429457 is a deficient number, since it is larger than the sum of its proper divisors (3103).

1429457 is an equidigital number, since it uses as much as digits as its factorization.

1429457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102.

The product of its digits is 10080, while the sum is 32.

The square root of 1429457 is about 1195.5990130474. The cubic root of 1429457 is about 112.6480552726.

The spelling of 1429457 in words is "one million, four hundred twenty-nine thousand, four hundred fifty-seven".