1152345061 has 8 divisors (see below), whose sum is σ = 1323209024. Its totient is φ = 983041920.

The previous prime is 1152345043. The next prime is 1152345091. The reversal of 1152345061 is 1605432511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152345061 - 2⁷ = 1152344933 is a prime.

It is a super-2 number, since 2×1152345061² = 2655798279222187442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152345031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388620 + ... + 391573.

It is an arithmetic number, because the mean of its divisors is an integer number (165401128).

Almost surely, 2^1152345061 is an apocalyptic number.

It is an amenable number.

1152345061 is a deficient number, since it is larger than the sum of its proper divisors (170863963).

1152345061 is an equidigital number, since it uses as much as digits as its factorization.

1152345061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780411.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1152345061 is about 33946.2083449684. The cubic root of 1152345061 is about 1048.4012133978.

Adding to 1152345061 its reverse (1605432511), we get a palindrome (2757777572).

It can be divided in two parts, 115234 and 5061, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 1152345061 in words is "one billion, one hundred fifty-two million, three hundred forty-five thousand, sixty-one".