1429946136 has 96 divisors (see below), whose sum is σ = 4067481600. Its totient is φ = 470564640.

The previous prime is 1429946129. The next prime is 1429946153. The reversal of 1429946136 is 6316499241.

1429946136 is a `hidden beast` number, since 1 + 4 + 29 + 9 + 4 + 613 + 6 = 666.

It is a super-2 number, since 2×1429946136² = 4089491903722660992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1429946091 and 1429946100.

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 23 ways as a sum of consecutive naturals, for example, 148921 + ... + 158231.

It is an arithmetic number, because the mean of its divisors is an integer number (42369600).

Almost surely, 2^1429946136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429946136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033740800).

1429946136 is an abundant number, since it is smaller than the sum of its proper divisors (2637535464).

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

1429946136 is an equidigital number, since it uses as much as digits as its factorization.

1429946136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411 (or 9395 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1429946136 is about 37814.6285979381. The cubic root of 1429946136 is about 1126.6090256021.

The spelling of 1429946136 in words is "one billion, four hundred twenty-nine million, nine hundred forty-six thousand, one hundred thirty-six".