1048523473 has 4 divisors (see below), whose sum is σ = 1048666468. Its totient is φ = 1048380480.

The previous prime is 1048523459. The next prime is 1048523491. The reversal of 1048523473 is 3743258401.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 958026304 + 90497169 = 30952^2 + 9513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048523473 - 2²⁵ = 1014969041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048523573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59868 + ... + 75373.

It is an arithmetic number, because the mean of its divisors is an integer number (262166617).

Almost surely, 2^1048523473 is an apocalyptic number.

It is an amenable number.

1048523473 is a deficient number, since it is larger than the sum of its proper divisors (142995).

1048523473 is an equidigital number, since it uses as much as digits as its factorization.

1048523473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142994.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1048523473 is about 32380.9121705983. The cubic root of 1048523473 is about 1015.9197089841.

The spelling of 1048523473 in words is "one billion, forty-eight million, five hundred twenty-three thousand, four hundred seventy-three".