1401113414420 has 24 divisors (see below), whose sum is σ = 3070265917824. Its totient is φ = 536078175776.

The previous prime is 1401113414383. The next prime is 1401113414423. The reversal of 1401113414420 is 244143111041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401113414420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401113414423) 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, 1522948904 + ... + 1522949823.

It is an arithmetic number, because the mean of its divisors is an integer number (127927746576).

Almost surely, 2^{1401113414420} is an apocalyptic number.

1401113414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401113414420 is an abundant number, since it is smaller than the sum of its proper divisors (1669152503404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401113414420 is a wasteful number, since it uses less digits than its factorization.

1401113414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045898759 (or 3045898757 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1401113414420 its reverse (244143111041), we get a palindrome (1645256525461).

The spelling of 1401113414420 in words is "one trillion, four hundred one billion, one hundred thirteen million, four hundred fourteen thousand, four hundred twenty".