1141606401 has 8 divisors (see below), whose sum is σ = 1639229760. Its totient is φ = 702526992.

The previous prime is 1141606369. The next prime is 1141606447. The reversal of 1141606401 is 1046061411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141606401 - 2⁵ = 1141606369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141606601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14635941 + ... + 14636018.

It is an arithmetic number, because the mean of its divisors is an integer number (204903720).

Almost surely, 2^1141606401 is an apocalyptic number.

It is an amenable number.

1141606401 is a deficient number, since it is larger than the sum of its proper divisors (497623359).

1141606401 is a wasteful number, since it uses less digits than its factorization.

1141606401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271975.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1141606401 is about 33787.6664035858. Note that the first 3 decimals coincide. The cubic root of 1141606401 is about 1045.1343740271.

Adding to 1141606401 its reverse (1046061411), we get a palindrome (2187667812).

The spelling of 1141606401 in words is "one billion, one hundred forty-one million, six hundred six thousand, four hundred one".