1353212144 has 10 divisors (see below), whose sum is σ = 2621848560. Its totient is φ = 676606064.

The previous prime is 1353212143. The next prime is 1353212173. The reversal of 1353212144 is 4412123531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42287864 + ... + 42287895.

It is an arithmetic number, because the mean of its divisors is an integer number (262184856).

Almost surely, 2^1353212144 is an apocalyptic number.

It is an amenable number.

1353212144 is a deficient number, since it is larger than the sum of its proper divisors (1268636416).

1353212144 is an equidigital number, since it uses as much as digits as its factorization.

1353212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84575767 (or 84575761 counting only the distinct ones).

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

The square root of 1353212144 is about 36786.0319143014. The cubic root of 1353212144 is about 1106.0853211878.

Adding to 1353212144 its reverse (4412123531), we get a palindrome (5765335675).

The spelling of 1353212144 in words is "one billion, three hundred fifty-three million, two hundred twelve thousand, one hundred forty-four".