1190401 has 4 divisors (see below), whose sum is σ = 1222612. Its totient is φ = 1158192.

The previous prime is 1190381. The next prime is 1190417. The reversal of 1190401 is 1040911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 389376 = 895^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1190401 - 2¹¹ = 1188353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1190491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16050 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (305653).

2^1190401 is an apocalyptic number.

It is an amenable number.

1190401 is a deficient number, since it is larger than the sum of its proper divisors (32211).

1190401 is an equidigital number, since it uses as much as digits as its factorization.

1190401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32210.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1190401 is about 1091.0549940310. The cubic root of 1190401 is about 105.9817519317.

The spelling of 1190401 in words is "one million, one hundred ninety thousand, four hundred one".