1354354250243 has 8 divisors (see below), whose sum is σ = 1355247210240. Its totient is φ = 1353461466760.

The previous prime is 1354354250237. The next prime is 1354354250251. The reversal of 1354354250243 is 3420524534531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1354354250243 - 2³⁸ = 1079476343299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354354250243.

It is not an unprimeable number, because it can be changed into a prime (1354354250233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17580098 + ... + 17656968.

It is an arithmetic number, because the mean of its divisors is an integer number (169405901280).

Almost surely, 2^{1354354250243} is an apocalyptic number.

1354354250243 is a deficient number, since it is larger than the sum of its proper divisors (892959997).

1354354250243 is an equidigital number, since it uses as much as digits as its factorization.

1354354250243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88257.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 1354354250243 its reverse (3420524534531), we get a palindrome (4774878784774).

The spelling of 1354354250243 in words is "one trillion, three hundred fifty-four billion, three hundred fifty-four million, two hundred fifty thousand, two hundred forty-three".