1073124521 has 8 divisors (see below), whose sum is σ = 1229489664. Its totient is φ = 917524800.

The previous prime is 1073124517. The next prime is 1073124557. The reversal of 1073124521 is 1254213701.

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 1073124521 - 2² = 1073124517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073124581) 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 7 ways as a sum of consecutive naturals, for example, 188345 + ... + 193958.

It is an arithmetic number, because the mean of its divisors is an integer number (153686208).

Almost surely, 2^1073124521 is an apocalyptic number.

It is an amenable number.

1073124521 is a deficient number, since it is larger than the sum of its proper divisors (156365143).

1073124521 is an equidigital number, since it uses as much as digits as its factorization.

1073124521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382711.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1073124521 is about 32758.5793495383. The cubic root of 1073124521 is about 1023.8037270434.

The spelling of 1073124521 in words is "one billion, seventy-three million, one hundred twenty-four thousand, five hundred twenty-one".