1341144245402 has 32 divisors (see below), whose sum is σ = 2185123763088. Its totient is φ = 613680132096.

The previous prime is 1341144245401. The next prime is 1341144245417. The reversal of 1341144245402 is 2045424411431.

It can be written as a sum of positive squares in 8 ways, for example, as 403541292001 + 937602953401 = 635249^2 + 968299^2 .

It is not an unprimeable number, because it can be changed into a prime (1341144245401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014188 + ... + 1926360.

Almost surely, 2^{1341144245402} is an apocalyptic number.

1341144245402 is a deficient number, since it is larger than the sum of its proper divisors (843979517686).

1341144245402 is a wasteful number, since it uses less digits than its factorization.

1341144245402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912674.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 1341144245402 its reverse (2045424411431), we get a palindrome (3386568656833).

The spelling of 1341144245402 in words is "one trillion, three hundred forty-one billion, one hundred forty-four million, two hundred forty-five thousand, four hundred two".