1245114202043 has 4 divisors (see below), whose sum is σ = 1245724853520. Its totient is φ = 1244503550568.

The previous prime is 1245114201983. The next prime is 1245114202061. The reversal of 1245114202043 is 3402024115421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1245114202043 - 2⁶ = 1245114201979 is a prime.

It is a super-2 number, since 2×1245114202043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1245114201997 and 1245114202015.

It is not an unprimeable number, because it can be changed into a prime (1245114202243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305322680 + ... + 305326757.

It is an arithmetic number, because the mean of its divisors is an integer number (311431213380).

Almost surely, 2^{1245114202043} is an apocalyptic number.

1245114202043 is a deficient number, since it is larger than the sum of its proper divisors (610651477).

1245114202043 is an equidigital number, since it uses as much as digits as its factorization.

1245114202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610651476.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1245114202043 its reverse (3402024115421), we get a palindrome (4647138317464).

The spelling of 1245114202043 in words is "one trillion, two hundred forty-five billion, one hundred fourteen million, two hundred two thousand, forty-three".