1434145111 has 4 divisors (see below), whose sum is σ = 1639022992. Its totient is φ = 1229267232.

The previous prime is 1434145103. The next prime is 1434145133. The reversal of 1434145111 is 1115414341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434145111 - 2³ = 1434145103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434145171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102438930 + ... + 102438943.

It is an arithmetic number, because the mean of its divisors is an integer number (409755748).

Almost surely, 2^1434145111 is an apocalyptic number.

1434145111 is a deficient number, since it is larger than the sum of its proper divisors (204877881).

1434145111 is an equidigital number, since it uses as much as digits as its factorization.

1434145111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204877880.

The product of its digits is 960, while the sum is 25.

The square root of 1434145111 is about 37870.1084101960. The cubic root of 1434145111 is about 1127.7106942010.

Adding to 1434145111 its reverse (1115414341), we get a palindrome (2549559452).

The spelling of 1434145111 in words is "one billion, four hundred thirty-four million, one hundred forty-five thousand, one hundred eleven".