1401421024234 has 192 divisors, whose sum is σ = 2793756303360. Its totient is φ = 520766064000.

The previous prime is 1401421024177. The next prime is 1401421024259. The reversal of 1401421024234 is 4324201241041.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 687306987 + ... + 687309025.

It is an arithmetic number, because the mean of its divisors is an integer number (14550814080).

Almost surely, 2^{1401421024234} is an apocalyptic number.

1401421024234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1401421024234 is a deficient number, since it is larger than the sum of its proper divisors (1392335279126).

1401421024234 is a wasteful number, since it uses less digits than its factorization.

1401421024234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1401421024234 its reverse (4324201241041), we get a palindrome (5725622265275).

The spelling of 1401421024234 in words is "one trillion, four hundred one billion, four hundred twenty-one million, twenty-four thousand, two hundred thirty-four".