1401431042234 has 16 divisors (see below), whose sum is σ = 2136441120000. Its totient is φ = 689348044944.

The previous prime is 1401431042201. The next prime is 1401431042293. The reversal of 1401431042234 is 4322401341041.

It is a super-2 number, since 2×1401431042234² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401431042197 and 1401431042206.

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, 15966734 + ... + 16054265.

It is an arithmetic number, because the mean of its divisors is an integer number (133527570000).

Almost surely, 2^{1401431042234} is an apocalyptic number.

1401431042234 is a deficient number, since it is larger than the sum of its proper divisors (735010077766).

1401431042234 is a wasteful number, since it uses less digits than its factorization.

1401431042234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32021357.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1401431042234 its reverse (4322401341041), we get a palindrome (5723832383275).

The spelling of 1401431042234 in words is "one trillion, four hundred one billion, four hundred thirty-one million, forty-two thousand, two hundred thirty-four".