1275613068 has 24 divisors (see below), whose sum is σ = 2995393072. Its totient is φ = 422495424.

The previous prime is 1275613057. The next prime is 1275613081. The reversal of 1275613068 is 8603165721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336655 + ... + 340422.

Almost surely, 2^1275613068 is an apocalyptic number.

It is an amenable number.

1275613068 is an abundant number, since it is smaller than the sum of its proper divisors (1719780004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1275613068 is a wasteful number, since it uses less digits than its factorization.

1275613068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677241 (or 677239 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1275613068 is about 35715.7257801098. The cubic root of 1275613068 is about 1084.5252137749.

Adding to 1275613068 its reverse (8603165721), we get a palindrome (9878778789).

The spelling of 1275613068 in words is "one billion, two hundred seventy-five million, six hundred thirteen thousand, sixty-eight".