1401731023132 has 24 divisors (see below), whose sum is σ = 2676061996272. Its totient is φ = 637143312000.

The previous prime is 1401731023129. The next prime is 1401731023151. The reversal of 1401731023132 is 2313201371041.

It is a super-2 number, since 2×1401731023132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1401731023132.

It is a congruent number.

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, 7288318 + ... + 7478170.

It is an arithmetic number, because the mean of its divisors is an integer number (111502583178).

Almost surely, 2^{1401731023132} is an apocalyptic number.

It is an amenable number.

1401731023132 is a deficient number, since it is larger than the sum of its proper divisors (1274330973140).

1401731023132 is a wasteful number, since it uses less digits than its factorization.

1401731023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357669 (or 357667 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 1401731023132 its reverse (2313201371041), we get a palindrome (3714932394173).

The spelling of 1401731023132 in words is "one trillion, four hundred one billion, seven hundred thirty-one million, twenty-three thousand, one hundred thirty-two".