1403231241 has 4 divisors (see below), whose sum is σ = 1870974992. Its totient is φ = 935487492.

The previous prime is 1403231239. The next prime is 1403231257. The reversal of 1403231241 is 1421323041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1403231241 - 2¹ = 1403231239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403231261) 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, 233871871 + ... + 233871876.

It is an arithmetic number, because the mean of its divisors is an integer number (467743748).

Almost surely, 2^1403231241 is an apocalyptic number.

It is an amenable number.

1403231241 is a deficient number, since it is larger than the sum of its proper divisors (467743751).

1403231241 is an equidigital number, since it uses as much as digits as its factorization.

1403231241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467743750.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1403231241 is about 37459.7282558216. The cubic root of 1403231241 is about 1119.5489364030.

Adding to 1403231241 its reverse (1421323041), we get a palindrome (2824554282).

The spelling of 1403231241 in words is "one billion, four hundred three million, two hundred thirty-one thousand, two hundred forty-one".