1343131144 has 32 divisors (see below), whose sum is σ = 2579876640. Its totient is φ = 655200000.

The previous prime is 1343131099. The next prime is 1343131157. The reversal of 1343131144 is 4411313431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411519 + ... + 414769.

It is an arithmetic number, because the mean of its divisors is an integer number (80621145).

Almost surely, 2^1343131144 is an apocalyptic number.

It is an amenable number.

1343131144 is a deficient number, since it is larger than the sum of its proper divisors (1236745496).

1343131144 is a wasteful number, since it uses less digits than its factorization.

1343131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4497 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1343131144 is about 36648.7536486577. The cubic root of 1343131144 is about 1103.3318109728.

Adding to 1343131144 its reverse (4411313431), we get a palindrome (5754444575).

The spelling of 1343131144 in words is "one billion, three hundred forty-three million, one hundred thirty-one thousand, one hundred forty-four".