1403424101 has 4 divisors (see below), whose sum is σ = 1408490892. Its totient is φ = 1398357312.

The previous prime is 1403424083. The next prime is 1403424107. The reversal of 1403424101 is 1014243041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 641608900 + 761815201 = 25330^2 + 27601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403424101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403424107) 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, 2532980 + ... + 2533533.

It is an arithmetic number, because the mean of its divisors is an integer number (352122723).

Almost surely, 2^1403424101 is an apocalyptic number.

It is an amenable number.

1403424101 is a deficient number, since it is larger than the sum of its proper divisors (5066791).

1403424101 is an equidigital number, since it uses as much as digits as its factorization.

1403424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066790.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1403424101 is about 37462.3023985446. The cubic root of 1403424101 is about 1119.6002242949.

Adding to 1403424101 its reverse (1014243041), we get a palindrome (2417667142).

The spelling of 1403424101 in words is "one billion, four hundred three million, four hundred twenty-four thousand, one hundred one".