1429464805 has 12 divisors (see below), whose sum is σ = 1822198500. Its totient is φ = 1076301824.

The previous prime is 1429464779. The next prime is 1429464809. The reversal of 1429464805 is 5084649241.

It can be written as a sum of positive squares in 6 ways, for example, as 1985281 + 1427479524 = 1409^2 + 37782^2 .

It is not a de Polignac number, because 1429464805 - 2¹¹ = 1429462757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429464809) 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, 493180 + ... + 496069.

It is an arithmetic number, because the mean of its divisors is an integer number (151849875).

Almost surely, 2^1429464805 is an apocalyptic number.

It is an amenable number.

1429464805 is a deficient number, since it is larger than the sum of its proper divisors (392733695).

1429464805 is an equidigital number, since it uses as much as digits as its factorization.

1429464805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989288 (or 989271 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1429464805 is about 37808.2637131091. The cubic root of 1429464805 is about 1126.4826029602.

The spelling of 1429464805 in words is "one billion, four hundred twenty-nine million, four hundred sixty-four thousand, eight hundred five".