1401142401423 has 12 divisors (see below), whose sum is σ = 2130391955640. Its totient is φ = 884932042896.

The previous prime is 1401142401413. The next prime is 1401142401431. The reversal of 1401142401423 is 3241042411041.

1401142401423 is a `hidden beast` number, since 1 + 401 + 1 + 4 + 240 + 14 + 2 + 3 = 666.

It is not a de Polignac number, because 1401142401423 - 2⁵ = 1401142401391 is a prime.

It is a super-2 number, since 2×1401142401423² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401142401413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4096907436 + ... + 4096907777.

It is an arithmetic number, because the mean of its divisors is an integer number (177532662970).

Almost surely, 2^{1401142401423} is an apocalyptic number.

1401142401423 is a deficient number, since it is larger than the sum of its proper divisors (729249554217).

1401142401423 is a wasteful number, since it uses less digits than its factorization.

1401142401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193815238 (or 8193815235 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1401142401423 its reverse (3241042411041), we get a palindrome (4642184812464).

The spelling of 1401142401423 in words is "one trillion, four hundred one billion, one hundred forty-two million, four hundred one thousand, four hundred twenty-three".