1401031405234 has 4 divisors (see below), whose sum is σ = 2101547107854. Its totient is φ = 700515702616.

The previous prime is 1401031405223. The next prime is 1401031405381. The reversal of 1401031405234 is 4325041301041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 720381655009 + 680649750225 = 848753^2 + 825015^2 .

It is a super-3 number, since 3×1401031405234³ (a number of 37 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 350257851307 + ... + 350257851310.

Almost surely, 2^{1401031405234} is an apocalyptic number.

1401031405234 is a deficient number, since it is larger than the sum of its proper divisors (700515702620).

1401031405234 is an equidigital number, since it uses as much as digits as its factorization.

1401031405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700515702619.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1401031405234 its reverse (4325041301041), we get a palindrome (5726072706275).

The spelling of 1401031405234 in words is "one trillion, four hundred one billion, thirty-one million, four hundred five thousand, two hundred thirty-four".