1275434866043 has 8 divisors (see below), whose sum is σ = 1373576464848. Its totient is φ = 1177297727904.

The previous prime is 1275434866019. The next prime is 1275434866061. The reversal of 1275434866043 is 3406684345721.

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 1275434866043 - 2¹⁴ = 1275434849659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1275434866843) 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, 509105 + ... + 1676322.

It is an arithmetic number, because the mean of its divisors is an integer number (171697058106).

Almost surely, 2^{1275434866043} is an apocalyptic number.

1275434866043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1275434866043 is a deficient number, since it is larger than the sum of its proper divisors (98141598805).

1275434866043 is a wasteful number, since it uses less digits than its factorization.

1275434866043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230333.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 1275434866043 in words is "one trillion, two hundred seventy-five billion, four hundred thirty-four million, eight hundred sixty-six thousand, forty-three".