1322040004 has 6 divisors (see below), whose sum is σ = 2313570014. Its totient is φ = 661020000.

The previous prime is 1322039993. The next prime is 1322040029. The reversal of 1322040004 is 4000402231.

It can be written as a sum of positive squares in only one way, i.e., 1313917504 + 8122500 = 36248^2 + 2850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1322040004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165254997 + ... + 165255004.

Almost surely, 2^1322040004 is an apocalyptic number.

It is an amenable number.

1322040004 is a deficient number, since it is larger than the sum of its proper divisors (991530010).

1322040004 is a wasteful number, since it uses less digits than its factorization.

1322040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330510005 (or 330510003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1322040004 is about 36359.8680415647. The cubic root of 1322040004 is about 1097.5261220115.

Adding to 1322040004 its reverse (4000402231), we get a palindrome (5322442235).

It can be divided in two parts, 132204000 and 4, that added together give a square (132204004 = 11498²).

The spelling of 1322040004 in words is "one billion, three hundred twenty-two million, forty thousand, four".