1429115 has 4 divisors (see below), whose sum is σ = 1714944. Its totient is φ = 1143288.

The previous prime is 1429097. The next prime is 1429117. The reversal of 1429115 is 5119241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5119241 = 499 ⋅10259.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429117) 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, 142907 + ... + 142916.

It is an arithmetic number, because the mean of its divisors is an integer number (428736).

2^1429115 is an apocalyptic number.

1429115 is a deficient number, since it is larger than the sum of its proper divisors (285829).

1429115 is an equidigital number, since it uses as much as digits as its factorization.

1429115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285828.

The product of its digits is 360, while the sum is 23.

The square root of 1429115 is about 1195.4559799507. The cubic root of 1429115 is about 112.6390708103.

The spelling of 1429115 in words is "one million, four hundred twenty-nine thousand, one hundred fifteen".