1264232151441 has 24 divisors (see below), whose sum is σ = 2087033068224. Its totient is φ = 722402220960.

The previous prime is 1264232151419. The next prime is 1264232151521. The reversal of 1264232151441 is 1441512324621.

1264232151441 is a `hidden beast` number, since 1 + 2 + 6 + 423 + 215 + 14 + 4 + 1 = 666.

It is not a de Polignac number, because 1264232151441 - 2²⁵ = 1264198597009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1264232151396 and 1264232151405.

It is not an unprimeable number, because it can be changed into a prime (1264232151241) 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, 2975251 + ... + 3373511.

It is an arithmetic number, because the mean of its divisors is an integer number (86959711176).

Almost surely, 2^{1264232151441} is an apocalyptic number.

It is an amenable number.

1264232151441 is a deficient number, since it is larger than the sum of its proper divisors (822800916783).

1264232151441 is a wasteful number, since it uses less digits than its factorization.

1264232151441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448661 (or 448658 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 1264232151441 in words is "one trillion, two hundred sixty-four billion, two hundred thirty-two million, one hundred fifty-one thousand, four hundred forty-one".