1351114726444 has 24 divisors (see below), whose sum is σ = 2765072000768. Its totient is φ = 565582908240.

The previous prime is 1351114726439. The next prime is 1351114726469. The reversal of 1351114726444 is 4446274111531.

It is a super-2 number, since 2×1351114726444² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1351114726444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561092952 + ... + 561095359.

Almost surely, 2^{1351114726444} is an apocalyptic number.

1351114726444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1351114726444 is an abundant number, since it is smaller than the sum of its proper divisors (1413957274324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351114726444 is a wasteful number, since it uses less digits than its factorization.

1351114726444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122188365 (or 1122188363 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

Adding to 1351114726444 its reverse (4446274111531), we get a palindrome (5797388837975).

The spelling of 1351114726444 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, seven hundred twenty-six thousand, four hundred forty-four".