1434040056 has 24 divisors (see below), whose sum is σ = 3883858680. Its totient is φ = 478013328.

The previous prime is 1434040051. The next prime is 1434040073. The reversal of 1434040056 is 6500404341.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434040051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9958540 + ... + 9958683.

It is an arithmetic number, because the mean of its divisors is an integer number (161827445).

Almost surely, 2^1434040056 is an apocalyptic number.

It is an amenable number.

1434040056 is an abundant number, since it is smaller than the sum of its proper divisors (2449818624).

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

1434040056 is a wasteful number, since it uses less digits than its factorization.

1434040056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917235 (or 19917228 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1434040056 is about 37868.7213409695. The cubic root of 1434040056 is about 1127.6831575780.

Adding to 1434040056 its reverse (6500404341), we get a palindrome (7934444397).

The spelling of 1434040056 in words is "one billion, four hundred thirty-four million, forty thousand, fifty-six".