1153662442 has 16 divisors (see below), whose sum is σ = 1780484832. Its totient is φ = 560224080.

The previous prime is 1153662413. The next prime is 1153662467. The reversal of 1153662442 is 2442663511.

It is a junction number, because it is equal to n+sod(n) for n = 1153662398 and 1153662407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27817 + ... + 55507.

It is an arithmetic number, because the mean of its divisors is an integer number (111280302).

Almost surely, 2^1153662442 is an apocalyptic number.

1153662442 is a deficient number, since it is larger than the sum of its proper divisors (626822390).

1153662442 is a wasteful number, since it uses less digits than its factorization.

1153662442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293.

The product of its digits is 34560, while the sum is 34.

The square root of 1153662442 is about 33965.6067515362. The cubic root of 1153662442 is about 1048.8005781088.

The spelling of 1153662442 in words is "one billion, one hundred fifty-three million, six hundred sixty-two thousand, four hundred forty-two".