1253344222054 has 16 divisors (see below), whose sum is σ = 1887079917168. Its totient is φ = 624319958752.

The previous prime is 1253344222043. The next prime is 1253344222063. The reversal of 1253344222054 is 4502224433521.

It is a happy number.

It is a super-2 number, since 2×1253344222054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463932 + ... + 1649824.

It is an arithmetic number, because the mean of its divisors is an integer number (117942494823).

Almost surely, 2^{1253344222054} is an apocalyptic number.

1253344222054 is a deficient number, since it is larger than the sum of its proper divisors (633735695114).

1253344222054 is a wasteful number, since it uses less digits than its factorization.

1253344222054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187879.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1253344222054 its reverse (4502224433521), we get a palindrome (5755568655575).

The spelling of 1253344222054 in words is "one trillion, two hundred fifty-three billion, three hundred forty-four million, two hundred twenty-two thousand, fifty-four".