1153676403 has 12 divisors (see below), whose sum is σ = 1817914488. Its totient is φ = 699197760.

The previous prime is 1153676357. The next prime is 1153676413. The reversal of 1153676403 is 3046763511.

1153676403 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 6 + 7 + 640 + 3 = 666.

It is not a de Polignac number, because 1153676403 - 2⁶ = 1153676339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153676413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5826550 + ... + 5826747.

It is an arithmetic number, because the mean of its divisors is an integer number (151492874).

Almost surely, 2^1153676403 is an apocalyptic number.

1153676403 is a deficient number, since it is larger than the sum of its proper divisors (664238085).

1153676403 is a wasteful number, since it uses less digits than its factorization.

1153676403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653314 (or 11653311 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1153676403 is about 33965.8122676317. The cubic root of 1153676403 is about 1048.8048087645.

The spelling of 1153676403 in words is "one billion, one hundred fifty-three million, six hundred seventy-six thousand, four hundred three".