1161452130 has 16 divisors (see below), whose sum is σ = 2787485184. Its totient is φ = 309720560.

The previous prime is 1161452113. The next prime is 1161452147. The reversal of 1161452130 is 312541611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1161452113) and next prime (1161452147).

It is a self number, because there is not a number n which added to its sum of digits gives 1161452130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19357506 + ... + 19357565.

It is an arithmetic number, because the mean of its divisors is an integer number (174217824).

Almost surely, 2^1161452130 is an apocalyptic number.

1161452130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161452130 is an abundant number, since it is smaller than the sum of its proper divisors (1626033054).

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

1161452130 is a wasteful number, since it uses less digits than its factorization.

1161452130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38715081.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1161452130 is about 34080.0840667977. The cubic root of 1161452130 is about 1051.1558337741.

Adding to 1161452130 its reverse (312541611), we get a palindrome (1473993741).

The spelling of 1161452130 in words is "one billion, one hundred sixty-one million, four hundred fifty-two thousand, one hundred thirty".