1429864841 has 4 divisors (see below), whose sum is σ = 1429984512. Its totient is φ = 1429745172.

The previous prime is 1429864837. The next prime is 1429864871. The reversal of 1429864841 is 1484689241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1429864841 - 2² = 1429864837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1429864831) 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, 39641 + ... + 66566.

It is an arithmetic number, because the mean of its divisors is an integer number (357496128).

Almost surely, 2^1429864841 is an apocalyptic number.

It is an amenable number.

1429864841 is a deficient number, since it is larger than the sum of its proper divisors (119671).

1429864841 is a wasteful number, since it uses less digits than its factorization.

1429864841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119670.

The product of its digits is 442368, while the sum is 47.

The square root of 1429864841 is about 37813.5536679641. The cubic root of 1429864841 is about 1126.5876752835.

The spelling of 1429864841 in words is "one billion, four hundred twenty-nine million, eight hundred sixty-four thousand, eight hundred forty-one".