1043423288522 has 4 divisors (see below), whose sum is σ = 1565134932786. Its totient is φ = 521711644260.

The previous prime is 1043423288491. The next prime is 1043423288569. The reversal of 1043423288522 is 2258823243401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1015038115081 + 28385173441 = 1007491^2 + 168479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260855822129 + ... + 260855822132.

Almost surely, 2^{1043423288522} is an apocalyptic number.

1043423288522 is a deficient number, since it is larger than the sum of its proper divisors (521711644264).

1043423288522 is an equidigital number, since it uses as much as digits as its factorization.

1043423288522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521711644263.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 1043423288522 in words is "one trillion, forty-three billion, four hundred twenty-three million, two hundred eighty-eight thousand, five hundred twenty-two".