1254043054 has 16 divisors (see below), whose sum is σ = 2160074880. Its totient is φ = 540018360.

The previous prime is 1254042971. The next prime is 1254043057. The reversal of 1254043054 is 4503404521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254043057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499634 + ... + 1500469.

It is an arithmetic number, because the mean of its divisors is an integer number (135004680).

Almost surely, 2^1254043054 is an apocalyptic number.

1254043054 is a deficient number, since it is larger than the sum of its proper divisors (906031826).

1254043054 is a wasteful number, since it uses less digits than its factorization.

1254043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000135.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1254043054 is about 35412.4703176720. The cubic root of 1254043054 is about 1078.3774945398.

Adding to 1254043054 its reverse (4503404521), we get a palindrome (5757447575).

The spelling of 1254043054 in words is "one billion, two hundred fifty-four million, forty-three thousand, fifty-four".