1354522640203 has 4 divisors (see below), whose sum is σ = 1360489700520. Its totient is φ = 1348555579888.

The previous prime is 1354522640197. The next prime is 1354522640243. The reversal of 1354522640203 is 3020462254531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354522640203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354522640243) 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, 2983529818 + ... + 2983530271.

It is an arithmetic number, because the mean of its divisors is an integer number (340122425130).

Almost surely, 2^{1354522640203} is an apocalyptic number.

1354522640203 is a deficient number, since it is larger than the sum of its proper divisors (5967060317).

1354522640203 is an equidigital number, since it uses as much as digits as its factorization.

1354522640203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967060316.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1354522640203 its reverse (3020462254531), we get a palindrome (4374984894734).

The spelling of 1354522640203 in words is "one trillion, three hundred fifty-four billion, five hundred twenty-two million, six hundred forty thousand, two hundred three".