1264633241131 has 8 divisors (see below), whose sum is σ = 1361951559584. Its totient is φ = 1167320471040.

The previous prime is 1264633241107. The next prime is 1264633241147. The reversal of 1264633241131 is 1311423364621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264633241131 is a prime.

It is a super-4 number, since 4×1264633241131⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264633241191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907551 + ... + 1831096.

It is an arithmetic number, because the mean of its divisors is an integer number (170243944948).

Almost surely, 2^{1264633241131} is an apocalyptic number.

1264633241131 is a deficient number, since it is larger than the sum of its proper divisors (97318318453).

1264633241131 is a wasteful number, since it uses less digits than its factorization.

1264633241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774181.

The product of its digits is 62208, while the sum is 37.

The spelling of 1264633241131 in words is "one trillion, two hundred sixty-four billion, six hundred thirty-three million, two hundred forty-one thousand, one hundred thirty-one".