1275922697453 has 8 divisors (see below), whose sum is σ = 1305692787168. Its totient is φ = 1246157038224.

The previous prime is 1275922697393. The next prime is 1275922697479. The reversal of 1275922697453 is 3547962295721.

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 1275922697453 - 2¹⁸ = 1275922435309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275922697353) 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, 521351 + ... + 1680372.

It is an arithmetic number, because the mean of its divisors is an integer number (163211598396).

Almost surely, 2^{1275922697453} is an apocalyptic number.

It is an amenable number.

1275922697453 is a deficient number, since it is larger than the sum of its proper divisors (29770089715).

1275922697453 is a wasteful number, since it uses less digits than its factorization.

1275922697453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215243.

The product of its digits is 57153600, while the sum is 62.

The spelling of 1275922697453 in words is "one trillion, two hundred seventy-five billion, nine hundred twenty-two million, six hundred ninety-seven thousand, four hundred fifty-three".