1270974993 has 8 divisors (see below), whose sum is σ = 1701724800. Its totient is φ = 843770928.

The previous prime is 1270974977. The next prime is 1270975021. The reversal of 1270974993 is 3994790721.

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

It is not a de Polignac number, because 1270974993 - 2⁴ = 1270974977 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1270974973) 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, 885598 + ... + 887031.

It is an arithmetic number, because the mean of its divisors is an integer number (212715600).

Almost surely, 2^1270974993 is an apocalyptic number.

It is an amenable number.

1270974993 is a deficient number, since it is larger than the sum of its proper divisors (430749807).

1270974993 is a wasteful number, since it uses less digits than its factorization.

1270974993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772871.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 1270974993 is about 35650.7362196070. The cubic root of 1270974993 is about 1083.2091882567.

The spelling of 1270974993 in words is "one billion, two hundred seventy million, nine hundred seventy-four thousand, nine hundred ninety-three".