1162901 has 2 divisors, whose sum is σ = 1162902. Its totient is φ = 1162900.

The previous prime is 1162897. The next prime is 1162907. The reversal of 1162901 is 1092611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100401 + 62500 = 1049^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162901 - 2² = 1162897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581450 + 581451.

It is an arithmetic number, because the mean of its divisors is an integer number (581451).

2^1162901 is an apocalyptic number.

It is an amenable number.

1162901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162901 is an equidigital number, since it uses as much as digits as its factorization.

1162901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1162901 is about 1078.3788759059. The cubic root of 1162901 is about 105.1592745252.

The spelling of 1162901 in words is "one million, one hundred sixty-two thousand, nine hundred one".