1403223541 has 2 divisors, whose sum is σ = 1403223542. Its totient is φ = 1403223540.

The previous prime is 1403223539. The next prime is 1403223559. The reversal of 1403223541 is 1453223041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941876100 + 461347441 = 30690^2 + 21479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403223541 - 2¹ = 1403223539 is a prime.

Together with 1403223539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403227541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701611770 + 701611771.

It is an arithmetic number, because the mean of its divisors is an integer number (701611771).

Almost surely, 2^1403223541 is an apocalyptic number.

It is an amenable number.

1403223541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403223541 is an equidigital number, since it uses as much as digits as its factorization.

1403223541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1403223541 is about 37459.6254786403. The cubic root of 1403223541 is about 1119.5468886192.

Adding to 1403223541 its reverse (1453223041), we get a palindrome (2856446582).

It can be divided in two parts, 14032 and 23541, that added together give a palindrome (37573).

The spelling of 1403223541 in words is "one billion, four hundred three million, two hundred twenty-three thousand, five hundred forty-one".