1434115521 has 24 divisors (see below), whose sum is σ = 2142816000. Its totient is φ = 923292000.

The previous prime is 1434115517. The next prime is 1434115531. The reversal of 1434115521 is 1255114341.

It is not a de Polignac number, because 1434115521 - 2² = 1434115517 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1434115531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134071 + ... + 144371.

It is an arithmetic number, because the mean of its divisors is an integer number (89284000).

Almost surely, 2^1434115521 is an apocalyptic number.

It is an amenable number.

1434115521 is a deficient number, since it is larger than the sum of its proper divisors (708700479).

1434115521 is a wasteful number, since it uses less digits than its factorization.

1434115521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837 (or 10834 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1434115521 is about 37869.7177306618. The cubic root of 1434115521 is about 1127.7029383171.

Adding to 1434115521 its reverse (1255114341), we get a palindrome (2689229862).

The spelling of 1434115521 in words is "one billion, four hundred thirty-four million, one hundred fifteen thousand, five hundred twenty-one".