1403145125242 has 16 divisors (see below), whose sum is σ = 2406671832960. Its totient is φ = 601027863408.

The previous prime is 1403145125219. The next prime is 1403145125279. The reversal of 1403145125242 is 2425215413041.

It is a junction number, because it is equal to n+sod(n) for n = 1403145125198 and 1403145125207.

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, 26643373 + ... + 26695984.

It is an arithmetic number, because the mean of its divisors is an integer number (150416989560).

Almost surely, 2^{1403145125242} is an apocalyptic number.

1403145125242 is a deficient number, since it is larger than the sum of its proper divisors (1003526707718).

1403145125242 is a wasteful number, since it uses less digits than its factorization.

1403145125242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53341245.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1403145125242 in words is "one trillion, four hundred three billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred forty-two".