1343120554 has 16 divisors (see below), whose sum is σ = 2041603200. Its totient is φ = 662598144.

The previous prime is 1343120549. The next prime is 1343120579. The reversal of 1343120554 is 4550213431.

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, 386794 + ... + 390250.

It is an arithmetic number, because the mean of its divisors is an integer number (127600200).

Almost surely, 2^1343120554 is an apocalyptic number.

1343120554 is a deficient number, since it is larger than the sum of its proper divisors (698482646).

1343120554 is a wasteful number, since it uses less digits than its factorization.

1343120554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1343120554 is about 36648.6091686983. The cubic root of 1343120554 is about 1103.3289112027.

Adding to 1343120554 its reverse (4550213431), we get a palindrome (5893333985).

The spelling of 1343120554 in words is "one billion, three hundred forty-three million, one hundred twenty thousand, five hundred fifty-four".