1429818849 has 12 divisors (see below), whose sum is σ = 2078973312. Its totient is φ = 946899000.

The previous prime is 1429818829. The next prime is 1429818853. The reversal of 1429818849 is 9488189241.

It is a happy number.

It is not a de Polignac number, because 1429818849 - 2¹⁹ = 1429294561 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1429818795 and 1429818804.

It is not an unprimeable number, because it can be changed into a prime (1429818809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524697 + ... + 527414.

It is an arithmetic number, because the mean of its divisors is an integer number (173247776).

Almost surely, 2^1429818849 is an apocalyptic number.

It is an amenable number.

1429818849 is a deficient number, since it is larger than the sum of its proper divisors (649154463).

1429818849 is a wasteful number, since it uses less digits than its factorization.

1429818849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052268 (or 1052265 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 1429818849 is about 37812.9455213423. The cubic root of 1429818849 is about 1126.5755961521.

The spelling of 1429818849 in words is "one billion, four hundred twenty-nine million, eight hundred eighteen thousand, eight hundred forty-nine".