1313343454 has 4 divisors (see below), whose sum is σ = 1970015184. Its totient is φ = 656671726.

The previous prime is 1313343443. The next prime is 1313343463. The reversal of 1313343454 is 4543433131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328335862 + ... + 328335865.

It is an arithmetic number, because the mean of its divisors is an integer number (492503796).

Almost surely, 2^1313343454 is an apocalyptic number.

1313343454 is a deficient number, since it is larger than the sum of its proper divisors (656671730).

1313343454 is an equidigital number, since it uses as much as digits as its factorization.

1313343454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656671729.

The product of its digits is 25920, while the sum is 31.

The square root of 1313343454 is about 36240.0807670182. The cubic root of 1313343454 is about 1095.1142695397.

Adding to 1313343454 its reverse (4543433131), we get a palindrome (5856776585).

The spelling of 1313343454 in words is "one billion, three hundred thirteen million, three hundred forty-three thousand, four hundred fifty-four".