1353224450 has 12 divisors (see below), whose sum is σ = 2516997570. Its totient is φ = 541289760.

The previous prime is 1353224443. The next prime is 1353224459. The reversal of 1353224450 is 544223531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 882030601 + 471193849 = 29699^2 + 21707^2 .

It is not an unprimeable number, because it can be changed into a prime (1353224459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13532195 + ... + 13532294.

Almost surely, 2^1353224450 is an apocalyptic number.

1353224450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353224450 is a deficient number, since it is larger than the sum of its proper divisors (1163773120).

1353224450 is a wasteful number, since it uses less digits than its factorization.

1353224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27064501 (or 27064496 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1353224450 is about 36786.1991784963. The cubic root of 1353224450 is about 1106.0886740606.

Adding to 1353224450 its reverse (544223531), we get a palindrome (1897447981).

The spelling of 1353224450 in words is "one billion, three hundred fifty-three million, two hundred twenty-four thousand, four hundred fifty".