1264414144621 has 24 divisors (see below), whose sum is σ = 1357355250432. Its totient is φ = 1175577321600.

The previous prime is 1264414144619. The next prime is 1264414144681.

1264414144621 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1264414144621 - 2¹ = 1264414144619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264414144681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10417335 + ... + 10538011.

It is an arithmetic number, because the mean of its divisors is an integer number (56556468768).

Almost surely, 2^{1264414144621} is an apocalyptic number.

It is an amenable number.

1264414144621 is a deficient number, since it is larger than the sum of its proper divisors (92941105811).

1264414144621 is a wasteful number, since it uses less digits than its factorization.

1264414144621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121053 (or 121012 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 1264414144621 in words is "one trillion, two hundred sixty-four billion, four hundred fourteen million, one hundred forty-four thousand, six hundred twenty-one".