1264544105054 has 16 divisors (see below), whose sum is σ = 1916074316448. Its totient is φ = 625878815232.

The previous prime is 1264544104949. The next prime is 1264544105101. The reversal of 1264544105054 is 4505014454621.

It is a congruent 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, 6440282 + ... + 6633725.

It is an arithmetic number, because the mean of its divisors is an integer number (119754644778).

Almost surely, 2^{1264544105054} is an apocalyptic number.

1264544105054 is a deficient number, since it is larger than the sum of its proper divisors (651530211394).

1264544105054 is a wasteful number, since it uses less digits than its factorization.

1264544105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074499.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 1264544105054 its reverse (4505014454621), we get a palindrome (5769558559675).

The spelling of 1264544105054 in words is "one trillion, two hundred sixty-four billion, five hundred forty-four million, one hundred five thousand, fifty-four".