1303132453 has 16 divisors (see below), whose sum is σ = 1515257856. Its totient is φ = 1097642160.

The previous prime is 1303132451. The next prime is 1303132517. The reversal of 1303132453 is 3542313031.

It is a cyclic number.

It is not a de Polignac number, because 1303132453 - 2¹ = 1303132451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303132451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105100 + ... + 116842.

It is an arithmetic number, because the mean of its divisors is an integer number (94703616).

Almost surely, 2^1303132453 is an apocalyptic number.

It is an amenable number.

1303132453 is a deficient number, since it is larger than the sum of its proper divisors (212125403).

1303132453 is a wasteful number, since it uses less digits than its factorization.

1303132453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1303132453 is about 36098.9259258499. The cubic root of 1303132453 is about 1092.2687791316.

Adding to 1303132453 its reverse (3542313031), we get a palindrome (4845445484).

The spelling of 1303132453 in words is "one billion, three hundred three million, one hundred thirty-two thousand, four hundred fifty-three".