1341222028 has 48 divisors (see below), whose sum is σ = 2473480800. Its totient is φ = 635641344.

The previous prime is 1341221993. The next prime is 1341222031. The reversal of 1341222028 is 8202221431.

It is a junction number, because it is equal to n+sod(n) for n = 1341221993 and 1341222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278048 + ... + 1279096.

It is an arithmetic number, because the mean of its divisors is an integer number (51530850).

Almost surely, 2^1341222028 is an apocalyptic number.

It is an amenable number.

1341222028 is a deficient number, since it is larger than the sum of its proper divisors (1132258772).

1341222028 is a wasteful number, since it uses less digits than its factorization.

1341222028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1341222028 is about 36622.6982621434. The cubic root of 1341222028 is about 1102.8088073894.

Adding to 1341222028 its reverse (8202221431), we get a palindrome (9543443459).

The spelling of 1341222028 in words is "one billion, three hundred forty-one million, two hundred twenty-two thousand, twenty-eight".