1429452443 has 8 divisors (see below), whose sum is σ = 1450231776. Its totient is φ = 1408691200.

The previous prime is 1429452433. The next prime is 1429452457. The reversal of 1429452443 is 3442549241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1429452443 - 2²⁴ = 1412675227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1429452397 and 1429452406.

It is not an unprimeable number, because it can be changed into a prime (1429452433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315905 + ... + 320397.

It is an arithmetic number, because the mean of its divisors is an integer number (181278972).

Almost surely, 2^1429452443 is an apocalyptic number.

1429452443 is a deficient number, since it is larger than the sum of its proper divisors (20779333).

1429452443 is an equidigital number, since it uses as much as digits as its factorization.

1429452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its digits is 138240, while the sum is 38.

The square root of 1429452443 is about 37808.1002299772. The cubic root of 1429452443 is about 1126.4793556801.

The spelling of 1429452443 in words is "one billion, four hundred twenty-nine million, four hundred fifty-two thousand, four hundred forty-three".