1190851 has 2 divisors, whose sum is σ = 1190852. Its totient is φ = 1190850.

The previous prime is 1190837. The next prime is 1190873. The reversal of 1190851 is 1580911.

It is a weak prime.

It is an emirp because it is prime and its reverse (1580911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1190851 - 2⁷ = 1190723 is a prime.

It is a super-2 number, since 2×1190851² = 2836252208402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1190821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595425 + 595426.

It is an arithmetic number, because the mean of its divisors is an integer number (595426).

2^1190851 is an apocalyptic number.

1190851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190851 is an equidigital number, since it uses as much as digits as its factorization.

1190851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1190851 is about 1091.2611969643. The cubic root of 1190851 is about 105.9951047935.

The spelling of 1190851 in words is "one million, one hundred ninety thousand, eight hundred fifty-one".