1350621224 has 16 divisors (see below), whose sum is σ = 2533936020. Its totient is φ = 674904960.

The previous prime is 1350621199. The next prime is 1350621227. The reversal of 1350621224 is 4221260531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1333564324 + 17056900 = 36518^2 + 4130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1350621193 and 1350621202.

It is not an unprimeable number, because it can be changed into a prime (1350621227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36317 + ... + 63404.

Almost surely, 2^1350621224 is an apocalyptic number.

It is an amenable number.

1350621224 is a deficient number, since it is larger than the sum of its proper divisors (1183314796).

1350621224 is a wasteful number, since it uses less digits than its factorization.

1350621224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101420 (or 101416 counting only the distinct ones).

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

The square root of 1350621224 is about 36750.7989573016. The cubic root of 1350621224 is about 1105.3789501719.

Adding to 1350621224 its reverse (4221260531), we get a palindrome (5571881755).

The spelling of 1350621224 in words is "one billion, three hundred fifty million, six hundred twenty-one thousand, two hundred twenty-four".