1434444013 has 4 divisors (see below), whose sum is σ = 1496811168. Its totient is φ = 1372076860.

The previous prime is 1434443981. The next prime is 1434444017. The reversal of 1434444013 is 3104444341.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1434444013 - 2⁵ = 1434443981 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 (1434444017) 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, 31183543 + ... + 31183588.

It is an arithmetic number, because the mean of its divisors is an integer number (374202792).

Almost surely, 2^1434444013 is an apocalyptic number.

It is an amenable number.

1434444013 is a deficient number, since it is larger than the sum of its proper divisors (62367155).

1434444013 is an equidigital number, since it uses as much as digits as its factorization.

1434444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62367154.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1434444013 is about 37874.0546152640. The cubic root of 1434444013 is about 1127.7890339182.

Adding to 1434444013 its reverse (3104444341), we get a palindrome (4538888354).

The spelling of 1434444013 in words is "one billion, four hundred thirty-four million, four hundred forty-four thousand, thirteen".