1262226004 has 24 divisors (see below), whose sum is σ = 2379780648. Its totient is φ = 582328320.

The previous prime is 1262225981. The next prime is 1262226061. The reversal of 1262226004 is 4006222621.

It can be written as a sum of positive squares in 4 ways, for example, as 12744900 + 1249481104 = 3570^2 + 35348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1262226004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230304 + ... + 235720.

It is an arithmetic number, because the mean of its divisors is an integer number (99157527).

Almost surely, 2^1262226004 is an apocalyptic number.

It is an amenable number.

1262226004 is a deficient number, since it is larger than the sum of its proper divisors (1117554644).

1262226004 is a wasteful number, since it uses less digits than its factorization.

1262226004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9913 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1262226004 is about 35527.8201414047. The cubic root of 1262226004 is about 1080.7179736667.

Adding to 1262226004 its reverse (4006222621), we get a palindrome (5268448625).

The spelling of 1262226004 in words is "one billion, two hundred sixty-two million, two hundred twenty-six thousand, four".