1442134313 has 4 divisors (see below), whose sum is σ = 1452509520. Its totient is φ = 1431759108.

The previous prime is 1442134307. The next prime is 1442134349. The reversal of 1442134313 is 3134312441.

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 1442134313 - 2³⁰ = 368392489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442134303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5187395 + ... + 5187672.

It is an arithmetic number, because the mean of its divisors is an integer number (363127380).

Almost surely, 2^1442134313 is an apocalyptic number.

It is an amenable number.

1442134313 is a deficient number, since it is larger than the sum of its proper divisors (10375207).

1442134313 is a wasteful number, since it uses less digits than its factorization.

1442134313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375206.

The product of its digits is 3456, while the sum is 26.

The square root of 1442134313 is about 37975.4435523800. The cubic root of 1442134313 is about 1129.8008663117.

Adding to 1442134313 its reverse (3134312441), we get a palindrome (4576446754).

The spelling of 1442134313 in words is "one billion, four hundred forty-two million, one hundred thirty-four thousand, three hundred thirteen".