1043523263242 has 16 divisors (see below), whose sum is σ = 1583306988480. Its totient is φ = 515767091328.

The previous prime is 1043523263213. The next prime is 1043523263257. The reversal of 1043523263242 is 2423623253401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042828 + ... + 3368359.

It is an arithmetic number, because the mean of its divisors is an integer number (98956686780).

Almost surely, 2^{1043523263242} is an apocalyptic number.

1043523263242 is a deficient number, since it is larger than the sum of its proper divisors (539783725238).

1043523263242 is an equidigital number, since it uses as much as digits as its factorization.

1043523263242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412125.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 1043523263242 in words is "one trillion, forty-three billion, five hundred twenty-three million, two hundred sixty-three thousand, two hundred forty-two".