1429825460 has 96 divisors (see below), whose sum is σ = 3644621568. Its totient is φ = 459970560.

The previous prime is 1429825459. The next prime is 1429825489. The reversal of 1429825460 is 645289241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001267 + ... + 1002693.

It is an arithmetic number, because the mean of its divisors is an integer number (37964808).

Almost surely, 2^1429825460 is an apocalyptic number.

1429825460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429825460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822310784).

1429825460 is an abundant number, since it is smaller than the sum of its proper divisors (2214796108).

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

1429825460 is a wasteful number, since it uses less digits than its factorization.

1429825460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1429825460 is about 37813.0329383931. The cubic root of 1429825460 is about 1126.5773324513.

The spelling of 1429825460 in words is "one billion, four hundred twenty-nine million, eight hundred twenty-five thousand, four hundred sixty".