1344242534 has 4 divisors (see below), whose sum is σ = 2016363804. Its totient is φ = 672121266.

The previous prime is 1344242531. The next prime is 1344242563. The reversal of 1344242534 is 4352424431.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344242534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344242531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336060632 + ... + 336060635.

It is an arithmetic number, because the mean of its divisors is an integer number (504090951).

Almost surely, 2^1344242534 is an apocalyptic number.

1344242534 is a deficient number, since it is larger than the sum of its proper divisors (672121270).

1344242534 is an equidigital number, since it uses as much as digits as its factorization.

1344242534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672121269.

The product of its digits is 46080, while the sum is 32.

The square root of 1344242534 is about 36663.9132390420. The cubic root of 1344242534 is about 1103.6360487936.

Adding to 1344242534 its reverse (4352424431), we get a palindrome (5696666965).

The spelling of 1344242534 in words is "one billion, three hundred forty-four million, two hundred forty-two thousand, five hundred thirty-four".