1356140303 has 32 divisors (see below), whose sum is σ = 1683763200. Its totient is φ = 1069475712.

The previous prime is 1356140287. The next prime is 1356140339. The reversal of 1356140303 is 3030416531.

It is not a de Polignac number, because 1356140303 - 2⁴ = 1356140287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356140003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615958 + ... + 1616796.

It is an arithmetic number, because the mean of its divisors is an integer number (52617600).

Almost surely, 2^1356140303 is an apocalyptic number.

1356140303 is a deficient number, since it is larger than the sum of its proper divisors (327622897).

1356140303 is an frugal number, since it uses more digits than its factorization.

1356140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1356140303 is about 36825.8102830067. The cubic root of 1356140303 is about 1106.8825503116.

Adding to 1356140303 its reverse (3030416531), we get a palindrome (4386556834).

The spelling of 1356140303 in words is "one billion, three hundred fifty-six million, one hundred forty thousand, three hundred three".