2142401429 has 8 divisors (see below), whose sum is σ = 2456283840. Its totient is φ = 1830475296.

The previous prime is 2142401407. The next prime is 2142401453. The reversal of 2142401429 is 9241042412.

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 2142401429 - 2¹² = 2142397333 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 (2142401629) 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, 486719 + ... + 491100.

It is an arithmetic number, because the mean of its divisors is an integer number (307035480).

Almost surely, 2^2142401429 is an apocalyptic number.

It is an amenable number.

2142401429 is a deficient number, since it is larger than the sum of its proper divisors (313882411).

2142401429 is an equidigital number, since it uses as much as digits as its factorization.

2142401429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978139.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2142401429 is about 46286.0824546645. The cubic root of 2142401429 is about 1289.1405907726.

The spelling of 2142401429 in words is "two billion, one hundred forty-two million, four hundred one thousand, four hundred twenty-nine".