1270427814409 has 8 divisors (see below), whose sum is σ = 1440161085440. Its totient is φ = 1110981408336.

The previous prime is 1270427814391. The next prime is 1270427814451. The reversal of 1270427814409 is 9044187240721.

It is a happy number.

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 1270427814409 - 2³⁵ = 1236068076041 is a prime.

It is a super-2 number, since 2×1270427814409² (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 (1270427814809) 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, 2571715977 + ... + 2571716470.

It is an arithmetic number, because the mean of its divisors is an integer number (180020135680).

Almost surely, 2^{1270427814409} is an apocalyptic number.

1270427814409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1270427814409 is a deficient number, since it is larger than the sum of its proper divisors (169733271031).

1270427814409 is a wasteful number, since it uses less digits than its factorization.

1270427814409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143432479.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 1270427814409 in words is "one trillion, two hundred seventy billion, four hundred twenty-seven million, eight hundred fourteen thousand, four hundred nine".