1353240422 has 4 divisors (see below), whose sum is σ = 2029860636. Its totient is φ = 676620210.

The previous prime is 1353240419. The next prime is 1353240437. The reversal of 1353240422 is 2240423531.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1353240391 and 1353240400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338310104 + ... + 338310107.

It is an arithmetic number, because the mean of its divisors is an integer number (507465159).

Almost surely, 2^1353240422 is an apocalyptic number.

1353240422 is a deficient number, since it is larger than the sum of its proper divisors (676620214).

1353240422 is an equidigital number, since it uses as much as digits as its factorization.

1353240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676620213.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1353240422 is about 36786.4162701397. The cubic root of 1353240422 is about 1106.0930257355.

Adding to 1353240422 its reverse (2240423531), we get a palindrome (3593663953).

The spelling of 1353240422 in words is "one billion, three hundred fifty-three million, two hundred forty thousand, four hundred twenty-two".