1353250243 has 8 divisors (see below), whose sum is σ = 1434874320. Its totient is φ = 1272666240.

The previous prime is 1353250193. The next prime is 1353250259. The reversal of 1353250243 is 3420523531.

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 1353250243 - 2¹⁷ = 1353119171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353050243) 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, 257338 + ... + 262543.

It is an arithmetic number, because the mean of its divisors is an integer number (179359290).

Almost surely, 2^1353250243 is an apocalyptic number.

1353250243 is a deficient number, since it is larger than the sum of its proper divisors (81624077).

1353250243 is a wasteful number, since it uses less digits than its factorization.

1353250243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520037.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1353250243 is about 36786.5497566706. The cubic root of 1353250243 is about 1106.0957015137.

Adding to 1353250243 its reverse (3420523531), we get a palindrome (4773773774).

The spelling of 1353250243 in words is "one billion, three hundred fifty-three million, two hundred fifty thousand, two hundred forty-three".