1043251226 has 4 divisors (see below), whose sum is σ = 1564876842. Its totient is φ = 521625612.

The previous prime is 1043251159. The next prime is 1043251243. The reversal of 1043251226 is 6221523401.

It is a happy number.

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., 1024320025 + 18931201 = 32005^2 + 4351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1043251195 and 1043251204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260812805 + ... + 260812808.

Almost surely, 2^1043251226 is an apocalyptic number.

1043251226 is a deficient number, since it is larger than the sum of its proper divisors (521625616).

1043251226 is an equidigital number, since it uses as much as digits as its factorization.

1043251226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521625615.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1043251226 is about 32299.3997777048. The cubic root of 1043251226 is about 1014.2140780477.

Adding to 1043251226 its reverse (6221523401), we get a palindrome (7264774627).

The spelling of 1043251226 in words is "one billion, forty-three million, two hundred fifty-one thousand, two hundred twenty-six".