1429825398 has 8 divisors (see below), whose sum is σ = 2859650808. Its totient is φ = 476608464.

The previous prime is 1429825393. The next prime is 1429825403. The reversal of 1429825398 is 8935289241.

It is an interprime number because it is at equal distance from previous prime (1429825393) and next prime (1429825403).

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

1429825398 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1429825398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429825393) 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, 119152111 + ... + 119152122.

It is an arithmetic number, because the mean of its divisors is an integer number (357456351).

Almost surely, 2^1429825398 is an apocalyptic number.

1429825398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1429825398 is a wasteful number, since it uses less digits than its factorization.

1429825398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238304238.

The product of its digits is 1244160, while the sum is 51.

The square root of 1429825398 is about 37813.0321185699. The cubic root of 1429825398 is about 1126.5773161678.

The spelling of 1429825398 in words is "one billion, four hundred twenty-nine million, eight hundred twenty-five thousand, three hundred ninety-eight".