1012290459 has 4 divisors (see below), whose sum is σ = 1349720616. Its totient is φ = 674860304.

The previous prime is 1012290439. The next prime is 1012290481. The reversal of 1012290459 is 9540922101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9540922101 = 3 ⋅3180307367.

It is a cyclic number.

It is not a de Polignac number, because 1012290459 - 2¹³ = 1012282267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012290439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168715074 + ... + 168715079.

It is an arithmetic number, because the mean of its divisors is an integer number (337430154).

Almost surely, 2^1012290459 is an apocalyptic number.

1012290459 is a deficient number, since it is larger than the sum of its proper divisors (337430157).

1012290459 is an equidigital number, since it uses as much as digits as its factorization.

1012290459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337430156.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1012290459 is about 31816.5123638654. The cubic root of 1012290459 is about 1004.0801494059.

The spelling of 1012290459 in words is "one billion, twelve million, two hundred ninety thousand, four hundred fifty-nine".