1434439876 has 27 divisors (see below), whose sum is σ = 2603803111. Its totient is φ = 691427744.

The previous prime is 1434439861. The next prime is 1434439901. The reversal of 1434439876 is 6789344341.

The square root of 1434439876 is 37874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 93122500 + 1341317376 = 9650^2 + 36624^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 2196366 + ... + 2197018.

Almost surely, 2^1434439876 is an apocalyptic number.

1434439876 is the 37874-th square number.

It is an amenable number.

1434439876 is a deficient number, since it is larger than the sum of its proper divisors (1169363235).

1434439876 is an frugal number, since it uses more digits than its factorization.

1434439876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 684 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The cubic root of 1434439876 is about 1127.7879497193.

Multiplying 1434439876 by its sum of digits (49), we get a square (70287553924 = 265118²).

The spelling of 1434439876 in words is "one billion, four hundred thirty-four million, four hundred thirty-nine thousand, eight hundred seventy-six".