1401321151330 has 16 divisors (see below), whose sum is σ = 2522503547064. Its totient is φ = 560500577280.

The previous prime is 1401321151297. The next prime is 1401321151339. The reversal of 1401321151330 is 331511231041.

It can be written as a sum of positive squares in 4 ways, for example, as 1263670505161 + 137650646169 = 1124131^2 + 371013^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1401321151295 and 1401321151304.

It is not an unprimeable number, because it can be changed into a prime (1401321151339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273717 + ... + 3676936.

Almost surely, 2^{1401321151330} is an apocalyptic number.

1401321151330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401321151330 is a deficient number, since it is larger than the sum of its proper divisors (1121182395734).

1401321151330 is a wasteful number, since it uses less digits than its factorization.

1401321151330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970821.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1401321151330 its reverse (331511231041), we get a palindrome (1732832382371).

The spelling of 1401321151330 in words is "one trillion, four hundred one billion, three hundred twenty-one million, one hundred fifty-one thousand, three hundred thirty".