1353601263 has 8 divisors (see below), whose sum is σ = 2062630528. Its totient is φ = 773486424.

The previous prime is 1353601261. The next prime is 1353601289. The reversal of 1353601263 is 3621063531.

It is a happy number.

1353601263 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1353601263 - 2¹ = 1353601261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1353601263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353601261) 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, 32228581 + ... + 32228622.

It is an arithmetic number, because the mean of its divisors is an integer number (257828816).

Almost surely, 2^1353601263 is an apocalyptic number.

1353601263 is a deficient number, since it is larger than the sum of its proper divisors (709029265).

1353601263 is an equidigital number, since it uses as much as digits as its factorization.

1353601263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64457213.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1353601263 is about 36791.3204845926. The cubic root of 1353601263 is about 1106.1913300814.

Adding to 1353601263 its reverse (3621063531), we get a palindrome (4974664794).

The spelling of 1353601263 in words is "one billion, three hundred fifty-three million, six hundred one thousand, two hundred sixty-three".