1241402303445 has 16 divisors (see below), whose sum is σ = 2050316063232. Its totient is φ = 640723769280.

The previous prime is 1241402303443. The next prime is 1241402303539. The reversal of 1241402303445 is 5443032041421.

It is not a de Polignac number, because 1241402303445 - 2¹ = 1241402303443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241402303443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334840722 + ... + 1334841651.

It is an arithmetic number, because the mean of its divisors is an integer number (128144753952).

Almost surely, 2^{1241402303445} is an apocalyptic number.

1241402303445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241402303445 is a deficient number, since it is larger than the sum of its proper divisors (808913759787).

1241402303445 is a wasteful number, since it uses less digits than its factorization.

1241402303445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669682412.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1241402303445 its reverse (5443032041421), we get a palindrome (6684434344866).

The spelling of 1241402303445 in words is "one trillion, two hundred forty-one billion, four hundred two million, three hundred three thousand, four hundred forty-five".