1489429 has 8 divisors (see below), whose sum is σ = 1579040. Its totient is φ = 1400976.

The previous prime is 1489409. The next prime is 1489441. The reversal of 1489429 is 9249841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1489429 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (197380).

2^1489429 is an apocalyptic number.

1489429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1489429 is a deficient number, since it is larger than the sum of its proper divisors (89611).

1489429 is a wasteful number, since it uses less digits than its factorization.

1489429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

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

The square root of 1489429 is about 1220.4216484478. The cubic root of 1489429 is about 114.2018839856.

The spelling of 1489429 in words is "one million, four hundred eighty-nine thousand, four hundred twenty-nine".