1153045422 has 32 divisors (see below), whose sum is σ = 2610675360. Its totient is φ = 377095680.

The previous prime is 1153045409. The next prime is 1153045427. The reversal of 1153045422 is 2245403511.

1153045422 is a `hidden beast` number, since 115 + 3 + 0 + 4 + 542 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153045427) 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, 198579 + ... + 204302.

It is an arithmetic number, because the mean of its divisors is an integer number (81583605).

Almost surely, 2^1153045422 is an apocalyptic number.

1153045422 is an abundant number, since it is smaller than the sum of its proper divisors (1457629938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153045422 is a wasteful number, since it uses less digits than its factorization.

1153045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402945 (or 402939 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1153045422 is about 33956.5225251350. The cubic root of 1153045422 is about 1048.6135660583.

Adding to 1153045422 its reverse (2245403511), we get a palindrome (3398448933).

The spelling of 1153045422 in words is "one billion, one hundred fifty-three million, forty-five thousand, four hundred twenty-two".