1554341043 has 16 divisors (see below), whose sum is σ = 2150138880. Its totient is φ = 997592736.

The previous prime is 1554341021. The next prime is 1554341051. The reversal of 1554341043 is 3401434551.

It is not a de Polignac number, because 1554341043 - 2⁶ = 1554340979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1554341043.

It is not an unprimeable number, because it can be changed into a prime (1554341543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446 + ... + 55932.

It is an arithmetic number, because the mean of its divisors is an integer number (134383680).

Almost surely, 2^1554341043 is an apocalyptic number.

1554341043 is a deficient number, since it is larger than the sum of its proper divisors (595797837).

1554341043 is a wasteful number, since it uses less digits than its factorization.

1554341043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51866.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1554341043 is about 39425.1321240652. The cubic root of 1554341043 is about 1158.3739213538.

Adding to 1554341043 its reverse (3401434551), we get a palindrome (4955775594).

The spelling of 1554341043 in words is "one billion, five hundred fifty-four million, three hundred forty-one thousand, forty-three".