1343131501 has 2 divisors, whose sum is σ = 1343131502. Its totient is φ = 1343131500.

The previous prime is 1343131477. The next prime is 1343131507. The reversal of 1343131501 is 1051313431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823747401 + 519384100 = 28701^2 + 22790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343131501 - 2⁷ = 1343131373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343131507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671565750 + 671565751.

It is an arithmetic number, because the mean of its divisors is an integer number (671565751).

Almost surely, 2^1343131501 is an apocalyptic number.

It is an amenable number.

1343131501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343131501 is an equidigital number, since it uses as much as digits as its factorization.

1343131501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1343131501 is about 36648.7585192186. The cubic root of 1343131501 is about 1103.3319087268.

Adding to 1343131501 its reverse (1051313431), we get a palindrome (2394444932).

The spelling of 1343131501 in words is "one billion, three hundred forty-three million, one hundred thirty-one thousand, five hundred one".