1429394119 has 4 divisors (see below), whose sum is σ = 1513476144. Its totient is φ = 1345312096.

The previous prime is 1429393993. The next prime is 1429394167. The reversal of 1429394119 is 9114939241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1429394119 - 2⁷ = 1429393991 is a prime.

It is a super-2 number, since 2×1429394119² = 4086335094863572322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429394819) 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, 42040987 + ... + 42041020.

It is an arithmetic number, because the mean of its divisors is an integer number (378369036).

Almost surely, 2^1429394119 is an apocalyptic number.

1429394119 is a deficient number, since it is larger than the sum of its proper divisors (84082025).

1429394119 is an equidigital number, since it uses as much as digits as its factorization.

1429394119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84082024.

The product of its digits is 69984, while the sum is 43.

The square root of 1429394119 is about 37807.3289059145. The cubic root of 1429394119 is about 1126.4640347377.

The spelling of 1429394119 in words is "one billion, four hundred twenty-nine million, three hundred ninety-four thousand, one hundred nineteen".