1351224272453 has 8 divisors (see below), whose sum is σ = 1538152531776. Its totient is φ = 1174977628000.

The previous prime is 1351224272417. The next prime is 1351224272459. The reversal of 1351224272453 is 3542724221531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351224272453 - 2¹² = 1351224268357 is a prime.

It is a super-2 number, since 2×1351224272453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351224272453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351224272459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670403448 + ... + 2670403953.

It is an arithmetic number, because the mean of its divisors is an integer number (192269066472).

Almost surely, 2^{1351224272453} is an apocalyptic number.

It is an amenable number.

1351224272453 is a deficient number, since it is larger than the sum of its proper divisors (186928259323).

1351224272453 is a wasteful number, since it uses less digits than its factorization.

1351224272453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340807435.

The product of its digits is 403200, while the sum is 41.

Adding to 1351224272453 its reverse (3542724221531), we get a palindrome (4893948493984).

The spelling of 1351224272453 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-four million, two hundred seventy-two thousand, four hundred fifty-three".