1434111555 has 16 divisors (see below), whose sum is σ = 2299912704. Its totient is φ = 763081440.

The previous prime is 1434111541. The next prime is 1434111563. The reversal of 1434111555 is 5551114341.

It is not a de Polignac number, because 1434111555 - 2⁹ = 1434111043 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 104449 + ... + 117378.

It is an arithmetic number, because the mean of its divisors is an integer number (143744544).

Almost surely, 2^1434111555 is an apocalyptic number.

1434111555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1434111555 is a deficient number, since it is larger than the sum of its proper divisors (865801149).

1434111555 is a wasteful number, since it uses less digits than its factorization.

1434111555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222266.

The product of its digits is 6000, while the sum is 30.

The square root of 1434111555 is about 37869.6653668870. The cubic root of 1434111555 is about 1127.7018987742.

Adding to 1434111555 its reverse (5551114341), we get a palindrome (6985225896).

The spelling of 1434111555 in words is "one billion, four hundred thirty-four million, one hundred eleven thousand, five hundred fifty-five".