1429744045 has 4 divisors (see below), whose sum is σ = 1715692860. Its totient is φ = 1143795232.

The previous prime is 1429744033. The next prime is 1429744067. The reversal of 1429744045 is 5404479241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152324964 + 1277419081 = 12342^2 + 35741^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429744045 - 2¹⁵ = 1429711277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1429743989 and 1429744007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142974400 + ... + 142974409.

It is an arithmetic number, because the mean of its divisors is an integer number (428923215).

Almost surely, 2^1429744045 is an apocalyptic number.

It is an amenable number.

1429744045 is a deficient number, since it is larger than the sum of its proper divisors (285948815).

1429744045 is an equidigital number, since it uses as much as digits as its factorization.

1429744045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285948814.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1429744045 is about 37811.9563762575. The cubic root of 1429744045 is about 1126.5559494138. Note that the first 3 decimals are identical.

The spelling of 1429744045 in words is "one billion, four hundred twenty-nine million, seven hundred forty-four thousand, forty-five".