1007042281 has 8 divisors (see below), whose sum is σ = 1200945024. Its totient is φ = 825649440.

The previous prime is 1007042279. The next prime is 1007042291. The reversal of 1007042281 is 1822407001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1007042281 - 2¹ = 1007042279 is a prime.

It is a super-2 number, since 2×1007042281² = 2028268311443365922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007042221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127300 + ... + 3127621.

It is an arithmetic number, because the mean of its divisors is an integer number (150118128).

Almost surely, 2^1007042281 is an apocalyptic number.

It is an amenable number.

1007042281 is a deficient number, since it is larger than the sum of its proper divisors (193902743).

1007042281 is an equidigital number, since it uses as much as digits as its factorization.

1007042281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254951.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1007042281 is about 31733.9294919491. The cubic root of 1007042281 is about 1002.3419380446.

Adding to 1007042281 its reverse (1822407001), we get a palindrome (2829449282).

The spelling of 1007042281 in words is "one billion, seven million, forty-two thousand, two hundred eighty-one".