1151430022 has 16 divisors (see below), whose sum is σ = 1779520032. Its totient is φ = 558515520.

The previous prime is 1151430011. The next prime is 1151430023. The reversal of 1151430022 is 2200341511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151430023) 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 7 ways as a sum of consecutive naturals, for example, 55738 + ... + 73549.

It is an arithmetic number, because the mean of its divisors is an integer number (111220002).

Almost surely, 2^1151430022 is an apocalyptic number.

1151430022 is a deficient number, since it is larger than the sum of its proper divisors (628090010).

1151430022 is a wasteful number, since it uses less digits than its factorization.

1151430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129423.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1151430022 is about 33932.7278891633. The cubic root of 1151430022 is about 1048.1236397016.

Adding to 1151430022 its reverse (2200341511), we get a palindrome (3351771533).

The spelling of 1151430022 in words is "one billion, one hundred fifty-one million, four hundred thirty thousand, twenty-two".