1434644544 has 56 divisors (see below), whose sum is σ = 3876617088. Its totient is φ = 468037120.

The previous prime is 1434644521. The next prime is 1434644557. The reversal of 1434644544 is 4454464341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70467 + ... + 88514.

Almost surely, 2^1434644544 is an apocalyptic number.

It is an amenable number.

1434644544 is an abundant number, since it is smaller than the sum of its proper divisors (2441972544).

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

1434644544 is a wasteful number, since it uses less digits than its factorization.

1434644544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159043 (or 159033 counting only the distinct ones).

The product of its digits is 368640, while the sum is 39.

The square root of 1434644544 is about 37876.7018627546. The cubic root of 1434644544 is about 1127.8415853185.

The spelling of 1434644544 in words is "one billion, four hundred thirty-four million, six hundred forty-four thousand, five hundred forty-four".