1429489 has 4 divisors (see below), whose sum is σ = 1444324. Its totient is φ = 1414656.

The previous prime is 1429481. The next prime is 1429507. The reversal of 1429489 is 9849241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 478864 = 975^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429489 - 2³ = 1429481 is a prime.

It is a super-2 number, since 2×1429489² = 4086877602242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (361081).

2^1429489 is an apocalyptic number.

It is an amenable number.

1429489 is a deficient number, since it is larger than the sum of its proper divisors (14835).

1429489 is an equidigital number, since it uses as much as digits as its factorization.

1429489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14834.

The product of its digits is 20736, while the sum is 37.

The square root of 1429489 is about 1195.6123953857. The cubic root of 1429489 is about 112.6488958507.

The spelling of 1429489 in words is "one million, four hundred twenty-nine thousand, four hundred eighty-nine".