1353055403 has 8 divisors (see below), whose sum is σ = 1550208480. Its totient is φ = 1156867200.

The previous prime is 1353055373. The next prime is 1353055421. The reversal of 1353055403 is 3045503531.

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 1353055403 - 2²⁰ = 1352006827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353055433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238208 + ... + 243821.

It is an arithmetic number, because the mean of its divisors is an integer number (193776060).

Almost surely, 2^1353055403 is an apocalyptic number.

1353055403 is a deficient number, since it is larger than the sum of its proper divisors (197153077).

1353055403 is an equidigital number, since it uses as much as digits as its factorization.

1353055403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482437.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1353055403 is about 36783.9014108074. The cubic root of 1353055403 is about 1106.0426140103.

Adding to 1353055403 its reverse (3045503531), we get a palindrome (4398558934).

The spelling of 1353055403 in words is "one billion, three hundred fifty-three million, fifty-five thousand, four hundred three".