1429728300 has 864 divisors, whose sum is σ = 6451253760. Its totient is φ = 262310400.

The previous prime is 1429728253. The next prime is 1429728331. The reversal of 1429728300 is 38279241.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 287 ways as a sum of consecutive naturals, for example, 62162089 + ... + 62162111.

Almost surely, 2^1429728300 is an apocalyptic number.

1429728300 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 1429728300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225626880).

1429728300 is an abundant number, since it is smaller than the sum of its proper divisors (5021525460).

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

1429728300 is a wasteful number, since it uses less digits than its factorization.

1429728300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1429728300 is about 37811.7481743439. The cubic root of 1429728300 is about 1126.5518140142.

The spelling of 1429728300 in words is "one billion, four hundred twenty-nine million, seven hundred twenty-eight thousand, three hundred".