1344143501 has 2 divisors, whose sum is σ = 1344143502. Its totient is φ = 1344143500.

The previous prime is 1344143497. The next prime is 1344143503. The reversal of 1344143501 is 1053414431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800041225 + 544102276 = 28285^2 + 23326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344143501 - 2² = 1344143497 is a prime.

Together with 1344143503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344143503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672071750 + 672071751.

It is an arithmetic number, because the mean of its divisors is an integer number (672071751).

Almost surely, 2^1344143501 is an apocalyptic number.

It is an amenable number.

1344143501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344143501 is an equidigital number, since it uses as much as digits as its factorization.

1344143501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1344143501 is about 36662.5626627490. The cubic root of 1344143501 is about 1103.6089457795.

Adding to 1344143501 its reverse (1053414431), we get a palindrome (2397557932).

The spelling of 1344143501 in words is "one billion, three hundred forty-four million, one hundred forty-three thousand, five hundred one".