1434140013 has 4 divisors (see below), whose sum is σ = 1912186688. Its totient is φ = 956093340.

The previous prime is 1434139997. The next prime is 1434140027. The reversal of 1434140013 is 3100414341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1434140013 - 2⁴ = 1434139997 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 (1434140063) 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, 239023333 + ... + 239023338.

It is an arithmetic number, because the mean of its divisors is an integer number (478046672).

Almost surely, 2^1434140013 is an apocalyptic number.

It is an amenable number.

1434140013 is a deficient number, since it is larger than the sum of its proper divisors (478046675).

1434140013 is an equidigital number, since it uses as much as digits as its factorization.

1434140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478046674.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1434140013 is about 37870.0411011132. The cubic root of 1434140013 is about 1127.7093579634.

Adding to 1434140013 its reverse (3100414341), we get a palindrome (4534554354).

The spelling of 1434140013 in words is "one billion, four hundred thirty-four million, one hundred forty thousand, thirteen".