1064743742227 has 8 divisors (see below), whose sum is σ = 1161560081520. Its totient is φ = 967930978560.

The previous prime is 1064743742207. The next prime is 1064743742287. The reversal of 1064743742227 is 7222473474601.

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

It is a cyclic number.

It is not a de Polignac number, because 1064743742227 - 2²⁷ = 1064609524499 is a prime.

It is a super-2 number, since 2×1064743742227² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064743742207) 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, 251178 + ... + 1480735.

It is an arithmetic number, because the mean of its divisors is an integer number (145195010190).

Almost surely, 2^{1064743742227} is an apocalyptic number.

1064743742227 is a deficient number, since it is larger than the sum of its proper divisors (96816339293).

1064743742227 is a wasteful number, since it uses less digits than its factorization.

1064743742227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787813.

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 1064743742227 in words is "one trillion, sixty-four billion, seven hundred forty-three million, seven hundred forty-two thousand, two hundred twenty-seven".