1071427116403 has 8 divisors (see below), whose sum is σ = 1224506694240. Its totient is φ = 918352178880.

The previous prime is 1071427116391. The next prime is 1071427116493. The reversal of 1071427116403 is 3046117241701.

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-1071427116403 is a prime.

It is a super-2 number, since 2×1071427116403² (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 (1071427116493) 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, 650368 + ... + 1601821.

It is an arithmetic number, because the mean of its divisors is an integer number (153063336780).

Almost surely, 2^{1071427116403} is an apocalyptic number.

1071427116403 is a deficient number, since it is larger than the sum of its proper divisors (153079577837).

1071427116403 is an equidigital number, since it uses as much as digits as its factorization.

1071427116403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320157.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 1071427116403 in words is "one trillion, seventy-one billion, four hundred twenty-seven million, one hundred sixteen thousand, four hundred three".