1173401 has 2 divisors, whose sum is σ = 1173402. Its totient is φ = 1173400.

The previous prime is 1173397. The next prime is 1173407. The reversal of 1173401 is 1043711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 15625 = 1076^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1173401 - 2² = 1173397 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1173401.

It is not a weakly prime, because it can be changed into another prime (1173407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586700 + 586701.

It is an arithmetic number, because the mean of its divisors is an integer number (586701).

2^1173401 is an apocalyptic number.

It is an amenable number.

1173401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173401 is an equidigital number, since it uses as much as digits as its factorization.

1173401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1173401 is about 1083.2363546337. The cubic root of 1173401 is about 105.4748260953.

The spelling of 1173401 in words is "one million, one hundred seventy-three thousand, four hundred one".