1133646453 has 48 divisors (see below), whose sum is σ = 1755673920. Its totient is φ = 703567872.

The previous prime is 1133646443. The next prime is 1133646461. The reversal of 1133646453 is 3546463311.

1133646453 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 6 + 4 + 645 + 3 = 666.

It is not a de Polignac number, because 1133646453 - 2⁸ = 1133646197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133646403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930901 + ... + 932117.

It is an arithmetic number, because the mean of its divisors is an integer number (36576540).

Almost surely, 2^1133646453 is an apocalyptic number.

It is an amenable number.

1133646453 is a deficient number, since it is larger than the sum of its proper divisors (622027467).

1133646453 is a wasteful number, since it uses less digits than its factorization.

1133646453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1375 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1133646453 is about 33669.6666600666. Note that the first 5 decimals coincide. The cubic root of 1133646453 is about 1042.6996101741.

The spelling of 1133646453 in words is "one billion, one hundred thirty-three million, six hundred forty-six thousand, four hundred fifty-three".