1128202207 has 16 divisors (see below), whose sum is σ = 1262812320. Its totient is φ = 999014400.

The previous prime is 1128202193. The next prime is 1128202253. The reversal of 1128202207 is 7022028211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128202207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128202267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345193 + ... + 348445.

It is an arithmetic number, because the mean of its divisors is an integer number (78925770).

Almost surely, 2^1128202207 is an apocalyptic number.

1128202207 is a deficient number, since it is larger than the sum of its proper divisors (134610113).

1128202207 is a wasteful number, since it uses less digits than its factorization.

1128202207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1128202207 is about 33588.7214255023. The cubic root of 1128202207 is about 1041.0277706544.

The spelling of 1128202207 in words is "one billion, one hundred twenty-eight million, two hundred two thousand, two hundred seven".