1401122132744 has 16 divisors (see below), whose sum is σ = 2631820531500. Its totient is φ = 699303324352.

The previous prime is 1401122132741. The next prime is 1401122132747. The reversal of 1401122132744 is 4472312211041.

It is an interprime number because it is at equal distance from previous prime (1401122132741) and next prime (1401122132747).

It can be written as a sum of positive squares in 2 ways, for example, as 1225586271844 + 175535860900 = 1107062^2 + 418970^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1401122132744.

It is not an unprimeable number, because it can be changed into a prime (1401122132741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157213019 + ... + 157221930.

Almost surely, 2^{1401122132744} is an apocalyptic number.

It is an amenable number.

1401122132744 is a deficient number, since it is larger than the sum of its proper divisors (1230698398756).

1401122132744 is a wasteful number, since it uses less digits than its factorization.

1401122132744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314435512 (or 314435508 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 1401122132744 its reverse (4472312211041), we get a palindrome (5873434343785).

The spelling of 1401122132744 in words is "one trillion, four hundred one billion, one hundred twenty-two million, one hundred thirty-two thousand, seven hundred forty-four".