1188007 has 2 divisors, whose sum is σ = 1188008. Its totient is φ = 1188006.

The previous prime is 1188001. The next prime is 1188017. The reversal of 1188007 is 7008811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1188007 - 2³ = 1187999 is a prime.

It is a super-2 number, since 2×1188007² = 2822721264098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1188001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594003 + 594004.

It is an arithmetic number, because the mean of its divisors is an integer number (594004).

2^1188007 is an apocalyptic number.

1188007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1188007 is an equidigital number, since it uses as much as digits as its factorization.

1188007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1188007 is about 1089.9573386147. The cubic root of 1188007 is about 105.9106580765.

The spelling of 1188007 in words is "one million, one hundred eighty-eight thousand, seven".