1043400554 has 16 divisors (see below), whose sum is σ = 1832314176. Its totient is φ = 436264800.

The previous prime is 1043400503. The next prime is 1043400563. The reversal of 1043400554 is 4550043401.

1043400554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 908312 + ... + 909459.

It is an arithmetic number, because the mean of its divisors is an integer number (114519636).

Almost surely, 2^1043400554 is an apocalyptic number.

1043400554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1043400554 is a deficient number, since it is larger than the sum of its proper divisors (788913622).

1043400554 is a wasteful number, since it uses less digits than its factorization.

1043400554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817821.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1043400554 is about 32301.7113168947. The cubic root of 1043400554 is about 1014.2624663076.

Adding to 1043400554 its reverse (4550043401), we get a palindrome (5593443955).

The spelling of 1043400554 in words is "one billion, forty-three million, four hundred thousand, five hundred fifty-four".