1041247426 has 4 divisors (see below), whose sum is σ = 1561871142. Its totient is φ = 520623712.

The previous prime is 1041247391. The next prime is 1041247453. The reversal of 1041247426 is 6247421401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 745235401 + 296012025 = 27299^2 + 17205^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260311855 + ... + 260311858.

Almost surely, 2^1041247426 is an apocalyptic number.

1041247426 is a deficient number, since it is larger than the sum of its proper divisors (520623716).

1041247426 is an equidigital number, since it uses as much as digits as its factorization.

1041247426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520623715.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1041247426 is about 32268.3657162863. The cubic root of 1041247426 is about 1013.5643193378.

Adding to 1041247426 its reverse (6247421401), we get a palindrome (7288668827).

The spelling of 1041247426 in words is "one billion, forty-one million, two hundred forty-seven thousand, four hundred twenty-six".