1451113215326 has 8 divisors (see below), whose sum is σ = 2291231392680. Its totient is φ = 687369417768.

The previous prime is 1451113215319. The next prime is 1451113215469. The reversal of 1451113215326 is 6235123111541.

It is a happy number.

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

It is a super-3 number, since 3×1451113215326³ (a number of 37 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19093594901 + ... + 19093594976.

It is an arithmetic number, because the mean of its divisors is an integer number (286403924085).

Almost surely, 2^{1451113215326} is an apocalyptic number.

1451113215326 is a deficient number, since it is larger than the sum of its proper divisors (840118177354).

1451113215326 is a wasteful number, since it uses less digits than its factorization.

1451113215326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38187189898.

The product of its digits is 21600, while the sum is 35.

Adding to 1451113215326 its reverse (6235123111541), we get a palindrome (7686236326867).

The spelling of 1451113215326 in words is "one trillion, four hundred fifty-one billion, one hundred thirteen million, two hundred fifteen thousand, three hundred twenty-six".