1151052430 has 24 divisors (see below), whose sum is σ = 2277373896. Its totient is φ = 418564080.

The previous prime is 1151052421. The next prime is 1151052437. The reversal of 1151052430 is 342501511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151052437) 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, 474432 + ... + 476851.

It is an arithmetic number, because the mean of its divisors is an integer number (94890579).

Almost surely, 2^1151052430 is an apocalyptic number.

1151052430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151052430 is a deficient number, since it is larger than the sum of its proper divisors (1126321466).

1151052430 is a wasteful number, since it uses less digits than its factorization.

1151052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951312 (or 951301 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1151052430 is about 33927.1636008671. The cubic root of 1151052430 is about 1048.0090557023.

Adding to 1151052430 its reverse (342501511), we get a palindrome (1493553941).

The spelling of 1151052430 in words is "one billion, one hundred fifty-one million, fifty-two thousand, four hundred thirty".