1012024491 has 4 divisors (see below), whose sum is σ = 1349365992. Its totient is φ = 674682992.

The previous prime is 1012024469. The next prime is 1012024547. The reversal of 1012024491 is 1944202101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1944202101 = 3 ⋅648067367.

It is a cyclic number.

It is not a de Polignac number, because 1012024491 - 2⁶ = 1012024427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012024451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168670746 + ... + 168670751.

It is an arithmetic number, because the mean of its divisors is an integer number (337341498).

Almost surely, 2^1012024491 is an apocalyptic number.

1012024491 is a deficient number, since it is larger than the sum of its proper divisors (337341501).

1012024491 is an equidigital number, since it uses as much as digits as its factorization.

1012024491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337341500.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1012024491 is about 31812.3323728393. The cubic root of 1012024491 is about 1003.9922047590.

Adding to 1012024491 its reverse (1944202101), we get a palindrome (2956226592).

The spelling of 1012024491 in words is "one billion, twelve million, twenty-four thousand, four hundred ninety-one".