1152205007 has 4 divisors (see below), whose sum is σ = 1152715080. Its totient is φ = 1151694936.

The previous prime is 1152204983. The next prime is 1152205013. The reversal of 1152205007 is 7005022511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152205007 - 2⁸ = 1152204751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152205037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251633 + ... + 256170.

It is an arithmetic number, because the mean of its divisors is an integer number (288178770).

Almost surely, 2^1152205007 is an apocalyptic number.

1152205007 is a deficient number, since it is larger than the sum of its proper divisors (510073).

1152205007 is an equidigital number, since it uses as much as digits as its factorization.

1152205007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510072.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1152205007 is about 33944.1454009377. The cubic root of 1152205007 is about 1048.3587380613.

Adding to 1152205007 its reverse (7005022511), we get a palindrome (8157227518).

The spelling of 1152205007 in words is "one billion, one hundred fifty-two million, two hundred five thousand, seven".