1403352130042 has 4 divisors (see below), whose sum is σ = 2105028195066. Its totient is φ = 701676065020.

The previous prime is 1403352130031. The next prime is 1403352130051. The reversal of 1403352130042 is 2400312533041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1401095975041 + 2256155001 = 1183679^2 + 47499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350838032509 + ... + 350838032512.

Almost surely, 2^{1403352130042} is an apocalyptic number.

1403352130042 is a deficient number, since it is larger than the sum of its proper divisors (701676065024).

1403352130042 is an equidigital number, since it uses as much as digits as its factorization.

1403352130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701676065023.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1403352130042 its reverse (2400312533041), we get a palindrome (3803664663083).

The spelling of 1403352130042 in words is "one trillion, four hundred three billion, three hundred fifty-two million, one hundred thirty thousand, forty-two".