1429520706 has 24 divisors (see below), whose sum is σ = 3110597100. Its totient is φ = 474460416.

The previous prime is 1429520657. The next prime is 1429520713. The reversal of 1429520706 is 6070259241.

It can be written as a sum of positive squares in 2 ways, for example, as 1429520481 + 225 = 37809^2 + 15^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166231 + ... + 174618.

Almost surely, 2^1429520706 is an apocalyptic number.

1429520706 is an abundant number, since it is smaller than the sum of its proper divisors (1681076394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429520706 is a wasteful number, since it uses less digits than its factorization.

1429520706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341090 (or 341087 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1429520706 is about 37809.0029754819. The cubic root of 1429520706 is about 1126.4972869368.

Adding to 1429520706 its reverse (6070259241), we get a palindrome (7499779947).

The spelling of 1429520706 in words is "one billion, four hundred twenty-nine million, five hundred twenty thousand, seven hundred six".