1343131451 has 8 divisors (see below), whose sum is σ = 1459430400. Its totient is φ = 1231393320.

The previous prime is 1343131441. The next prime is 1343131457. The reversal of 1343131451 is 1541313431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343131451 - 2¹⁰ = 1343130427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343131451.

It is not an unprimeable number, because it can be changed into a prime (1343131457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139591 + ... + 1140768.

It is an arithmetic number, because the mean of its divisors is an integer number (182428800).

Almost surely, 2^1343131451 is an apocalyptic number.

1343131451 is a deficient number, since it is larger than the sum of its proper divisors (116298949).

1343131451 is a wasteful number, since it uses less digits than its factorization.

1343131451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280409.

The product of its digits is 2160, while the sum is 26.

The square root of 1343131451 is about 36648.7578370673. The cubic root of 1343131451 is about 1103.3318950358.

Adding to 1343131451 its reverse (1541313431), we get a palindrome (2884444882).

The spelling of 1343131451 in words is "one billion, three hundred forty-three million, one hundred thirty-one thousand, four hundred fifty-one".