1403400241 has 8 divisors (see below), whose sum is σ = 1410907680. Its totient is φ = 1395905952.

The previous prime is 1403400233. The next prime is 1403400283. The reversal of 1403400241 is 1420043041.

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

It is a cyclic number.

It is not a de Polignac number, because 1403400241 - 2³ = 1403400233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403400641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268390 + ... + 273568.

It is an arithmetic number, because the mean of its divisors is an integer number (176363460).

Almost surely, 2^1403400241 is an apocalyptic number.

It is an amenable number.

1403400241 is a deficient number, since it is larger than the sum of its proper divisors (7507439).

1403400241 is a wasteful number, since it uses less digits than its factorization.

1403400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1403400241 is about 37461.9839437262. The cubic root of 1403400241 is about 1119.5938793816.

Adding to 1403400241 its reverse (1420043041), we get a palindrome (2823443282).

The spelling of 1403400241 in words is "one billion, four hundred three million, four hundred thousand, two hundred forty-one".