1434727280 has 80 divisors (see below), whose sum is σ = 3869276160. Its totient is φ = 484551936.

The previous prime is 1434727253. The next prime is 1434727303. The reversal of 1434727280 is 827274341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18401 + ... + 56639.

It is an arithmetic number, because the mean of its divisors is an integer number (48365952).

Almost surely, 2^1434727280 is an apocalyptic number.

1434727280 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 1434727280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934638080).

1434727280 is an abundant number, since it is smaller than the sum of its proper divisors (2434548880).

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

1434727280 is a wasteful number, since it uses less digits than its factorization.

1434727280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38326 (or 38320 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 1434727280 is about 37877.7940223556. The cubic root of 1434727280 is about 1127.8632657894.

The spelling of 1434727280 in words is "one billion, four hundred thirty-four million, seven hundred twenty-seven thousand, two hundred eighty".