1401103031412 has 96 divisors (see below), whose sum is σ = 3819013632000. Its totient is φ = 391464754560.

The previous prime is 1401103031399. The next prime is 1401103031431. The reversal of 1401103031412 is 2141303011041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4512339 + ... + 4812837.

It is an arithmetic number, because the mean of its divisors is an integer number (39781392000).

Almost surely, 2^{1401103031412} is an apocalyptic number.

1401103031412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401103031412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909506816000).

1401103031412 is an abundant number, since it is smaller than the sum of its proper divisors (2417910600588).

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

1401103031412 is a wasteful number, since it uses less digits than its factorization.

1401103031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301741 (or 301739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1401103031412 its reverse (2141303011041), we get a palindrome (3542406042453).

The spelling of 1401103031412 in words is "one trillion, four hundred one billion, one hundred three million, thirty-one thousand, four hundred twelve".