1429027479 has 48 divisors (see below), whose sum is σ = 2285397504. Its totient is φ = 853257600.

The previous prime is 1429027477. The next prime is 1429027543. The reversal of 1429027479 is 9747209241.

It is a happy number.

It is not a de Polignac number, because 1429027479 - 2¹ = 1429027477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429027477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3315394 + ... + 3315824.

It is an arithmetic number, because the mean of its divisors is an integer number (47612448).

Almost surely, 2^1429027479 is an apocalyptic number.

1429027479 is a deficient number, since it is larger than the sum of its proper divisors (856370025).

1429027479 is a wasteful number, since it uses less digits than its factorization.

With its successor (1429027480) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (865).

With its successor (1429027480) it forms an eRAP, since the sums of their prime factors are consecutive (868 and 869).

1429027479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1429027479 is about 37802.4797996110. The cubic root of 1429027479 is about 1126.3677137195.

The spelling of 1429027479 in words is "one billion, four hundred twenty-nine million, twenty-seven thousand, four hundred seventy-nine".