1024240401 has 12 divisors (see below), whose sum is σ = 1519444212. Its totient is φ = 664371936.

The previous prime is 1024240387. The next prime is 1024240411. The reversal of 1024240401 is 1040424201.

1024240401 is a `hidden beast` number, since 1 + 0 + 24 + 240 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 908118225 + 116122176 = 30135^2 + 10776^2 .

It is not a de Polignac number, because 1024240401 - 2⁵ = 1024240369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1024240411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537566 + ... + 1538231.

It is an arithmetic number, because the mean of its divisors is an integer number (126620351).

Almost surely, 2^1024240401 is an apocalyptic number.

It is an amenable number.

1024240401 is a deficient number, since it is larger than the sum of its proper divisors (495203811).

1024240401 is a wasteful number, since it uses less digits than its factorization.

1024240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075840 (or 3075837 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1024240401 is about 32003.7560451894. The cubic root of 1024240401 is about 1008.0157103797.

Adding to 1024240401 its reverse (1040424201), we get a palindrome (2064664602).

The spelling of 1024240401 in words is "one billion, twenty-four million, two hundred forty thousand, four hundred one".