1151452422 has 40 divisors (see below), whose sum is σ = 2582236800. Its totient is φ = 383500656.

The previous prime is 1151452417. The next prime is 1151452429. The reversal of 1151452422 is 2242541511.

It is a happy number.

1151452422 is a `hidden beast` number, since 115 + 1 + 4 + 524 + 22 = 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 (1151452429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 274779 + ... + 278937.

It is an arithmetic number, because the mean of its divisors is an integer number (64555920).

Almost surely, 2^1151452422 is an apocalyptic number.

1151452422 is an abundant number, since it is smaller than the sum of its proper divisors (1430784378).

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

1151452422 is a wasteful number, since it uses less digits than its factorization.

1151452422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5873 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1151452422 is about 33933.0579523862. The cubic root of 1151452422 is about 1048.1304364143.

Adding to 1151452422 its reverse (2242541511), we get a palindrome (3393993933).

It can be divided in two parts, 11514 and 52422, that added together give a palindrome (63936).

The spelling of 1151452422 in words is "one billion, one hundred fifty-one million, four hundred fifty-two thousand, four hundred twenty-two".