140401321403 has 16 divisors (see below), whose sum is σ = 170639340480. Its totient is φ = 112770302976.

The previous prime is 140401321397. The next prime is 140401321409. The reversal of 140401321403 is 304123104041.

It is an interprime number because it is at equal distance from previous prime (140401321397) and next prime (140401321409).

It is a cyclic number.

It is not a de Polignac number, because 140401321403 - 2⁶ = 140401321339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140401321409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548826 + ... + 2603327.

It is an arithmetic number, because the mean of its divisors is an integer number (10664958780).

Almost surely, 2^140401321403 is an apocalyptic number.

140401321403 is a deficient number, since it is larger than the sum of its proper divisors (30238019077).

140401321403 is a wasteful number, since it uses less digits than its factorization.

140401321403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152406.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140401321403 its reverse (304123104041), we get a palindrome (444524425444).

The spelling of 140401321403 in words is "one hundred forty billion, four hundred one million, three hundred twenty-one thousand, four hundred three".