1429398 has 12 divisors (see below), whose sum is σ = 3097068. Its totient is φ = 476460.

The previous prime is 1429397. The next prime is 1429399. The reversal of 1429398 is 8939241.

It is an interprime number because it is at equal distance from previous prime (1429397) and next prime (1429399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429397) 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 5 ways as a sum of consecutive naturals, for example, 39688 + ... + 39723.

It is an arithmetic number, because the mean of its divisors is an integer number (258089).

2^1429398 is an apocalyptic number.

1429398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1429398 is an abundant number, since it is smaller than the sum of its proper divisors (1667670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429398 is a wasteful number, since it uses less digits than its factorization.

1429398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79419 (or 79416 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1429398 is about 1195.5743389685. The cubic root of 1429398 is about 112.6465054238.

The spelling of 1429398 in words is "one million, four hundred twenty-nine thousand, three hundred ninety-eight".