1403141321431 has 8 divisors (see below), whose sum is σ = 1424452854528. Its totient is φ = 1381975260000.

The previous prime is 1403141321399. The next prime is 1403141321441. The reversal of 1403141321431 is 1341231413041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1403141321431 - 2⁵ = 1403141321399 is a prime.

It is a super-2 number, since 2×1403141321431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1403141321431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403141321441) 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, 36348480 + ... + 36387061.

It is an arithmetic number, because the mean of its divisors is an integer number (178056606816).

Almost surely, 2^{1403141321431} is an apocalyptic number.

1403141321431 is a deficient number, since it is larger than the sum of its proper divisors (21311533097).

1403141321431 is a wasteful number, since it uses less digits than its factorization.

1403141321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72735833.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1403141321431 its reverse (1341231413041), we get a palindrome (2744372734472).

The spelling of 1403141321431 in words is "one trillion, four hundred three billion, one hundred forty-one million, three hundred twenty-one thousand, four hundred thirty-one".