1042282481 has 4 divisors (see below), whose sum is σ = 1064458752. Its totient is φ = 1020106212.

The previous prime is 1042282469. The next prime is 1042282511. The reversal of 1042282481 is 1842822401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1842822401 = 7 ⋅263260343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042282481 is a prime.

It is a super-2 number, since 2×1042282481² = 2172705540399030722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042281481) 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, 11088065 + ... + 11088158.

It is an arithmetic number, because the mean of its divisors is an integer number (266114688).

Almost surely, 2^1042282481 is an apocalyptic number.

It is an amenable number.

1042282481 is a deficient number, since it is larger than the sum of its proper divisors (22176271).

1042282481 is an equidigital number, since it uses as much as digits as its factorization.

1042282481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176270.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 1042282481 is about 32284.3999634498. The cubic root of 1042282481 is about 1013.9000536258.

The spelling of 1042282481 in words is "one billion, forty-two million, two hundred eighty-two thousand, four hundred eighty-one".