1152640107 has 12 divisors (see below), whose sum is σ = 1693144440. Its totient is φ = 755402208.

The previous prime is 1152640091. The next prime is 1152640123. The reversal of 1152640107 is 7010462511.

It is a happy number.

1152640107 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 640 + 10 + 7 = 666.

1152640107 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1152640091) and next prime (1152640123).

It is not a de Polignac number, because 1152640107 - 2⁴ = 1152640091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152640507) 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, 1084818 + ... + 1085879.

It is an arithmetic number, because the mean of its divisors is an integer number (141095370).

Almost surely, 2^1152640107 is an apocalyptic number.

1152640107 is a deficient number, since it is larger than the sum of its proper divisors (540504333).

1152640107 is a wasteful number, since it uses less digits than its factorization.

1152640107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170762 (or 2170759 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1152640107 is about 33950.5538540979. The cubic root of 1152640107 is about 1048.4906831809.

The spelling of 1152640107 in words is "one billion, one hundred fifty-two million, six hundred forty thousand, one hundred seven".