1298429 has 8 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 1151200.

The previous prime is 1298387. The next prime is 1298467. The reversal of 1298429 is 9248921.

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

It is a cyclic number.

It is not a de Polignac number, because 1298429 - 2⁸ = 1298173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^1298429 is an apocalyptic number.

It is an amenable number.

1298429 is a deficient number, since it is larger than the sum of its proper divisors (153091).

1298429 is a wasteful number, since it uses less digits than its factorization.

1298429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its digits is 10368, while the sum is 35.

The square root of 1298429 is about 1139.4862877630. The cubic root of 1298429 is about 109.0953070407.

It can be divided in two parts, 129 and 8429, that added together give a palindrome (8558).

The spelling of 1298429 in words is "one million, two hundred ninety-eight thousand, four hundred twenty-nine".