1401054385730 has 16 divisors (see below), whose sum is σ = 2569480874424. Its totient is φ = 549847758720.

The previous prime is 1401054385727. The next prime is 1401054385741. The reversal of 1401054385730 is 375834501041.

It can be written as a sum of positive squares in 4 ways, for example, as 1269175736929 + 131878648801 = 1126577^2 + 363151^2 .

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, 1321748891 + ... + 1321749950.

Almost surely, 2^{1401054385730} is an apocalyptic number.

1401054385730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401054385730 is a deficient number, since it is larger than the sum of its proper divisors (1168426488694).

1401054385730 is a wasteful number, since it uses less digits than its factorization.

1401054385730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643498901.

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 1401054385730 its reverse (375834501041), we get a palindrome (1776888886771).

The spelling of 1401054385730 in words is "one trillion, four hundred one billion, fifty-four million, three hundred eighty-five thousand, seven hundred thirty".