1401503432103 has 24 divisors (see below), whose sum is σ = 2143809720000. Its totient is φ = 879237725184.

The previous prime is 1401503432101. The next prime is 1401503432129. The reversal of 1401503432103 is 3012343051041.

It is a happy number.

1401503432103 is a `hidden beast` number, since 1 + 401 + 5 + 0 + 3 + 43 + 210 + 3 = 666.

It is not a de Polignac number, because 1401503432103 - 2¹ = 1401503432101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401503432101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276498 + ... + 1696896.

It is an arithmetic number, because the mean of its divisors is an integer number (89325405000).

Almost surely, 2^{1401503432103} is an apocalyptic number.

1401503432103 is a deficient number, since it is larger than the sum of its proper divisors (742306287897).

1401503432103 is a wasteful number, since it uses less digits than its factorization.

1401503432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426871 (or 1426868 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1401503432103 its reverse (3012343051041), we get a palindrome (4413846483144).

The spelling of 1401503432103 in words is "one trillion, four hundred one billion, five hundred three million, four hundred thirty-two thousand, one hundred three".