1342630503145 has 4 divisors (see below), whose sum is σ = 1611156603780. Its totient is φ = 1074104402512.

The previous prime is 1342630503143. The next prime is 1342630503223. The reversal of 1342630503145 is 5413050362431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1003707429904 + 338923073241 = 1001852^2 + 582171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342630503145 - 2¹ = 1342630503143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342630503143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134263050310 + ... + 134263050319.

It is an arithmetic number, because the mean of its divisors is an integer number (402789150945).

Almost surely, 2^{1342630503145} is an apocalyptic number.

It is an amenable number.

1342630503145 is a deficient number, since it is larger than the sum of its proper divisors (268526100635).

1342630503145 is an equidigital number, since it uses as much as digits as its factorization.

1342630503145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268526100634.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 1342630503145 its reverse (5413050362431), we get a palindrome (6755680865576).

The spelling of 1342630503145 in words is "one trillion, three hundred forty-two billion, six hundred thirty million, five hundred three thousand, one hundred forty-five".