1144562890703 has 4 divisors (see below), whose sum is σ = 1159051028640. Its totient is φ = 1130074752768.

The previous prime is 1144562890699. The next prime is 1144562890727. The reversal of 1144562890703 is 3070982654411.

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 1144562890703 - 2² = 1144562890699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144562890753) 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, 7244068850 + ... + 7244069007.

It is an arithmetic number, because the mean of its divisors is an integer number (289762757160).

It is a 1-persistent number, because it is pandigital, but 2⋅1144562890703 = 2289125781406 is not.

Almost surely, 2^{1144562890703} is an apocalyptic number.

1144562890703 is a deficient number, since it is larger than the sum of its proper divisors (14488137937).

1144562890703 is an equidigital number, since it uses as much as digits as its factorization.

1144562890703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488137936.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1144562890703 in words is "one trillion, one hundred forty-four billion, five hundred sixty-two million, eight hundred ninety thousand, seven hundred three".