1401432103 has 4 divisors (see below), whose sum is σ = 1409824080. Its totient is φ = 1393040128.

The previous prime is 1401432101. The next prime is 1401432119. The reversal of 1401432103 is 3012341041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012341041 = 29 ⋅103873829.

It is a cyclic number.

It is not a de Polignac number, because 1401432103 - 2¹ = 1401432101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401432101) 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, 4195738 + ... + 4196071.

It is an arithmetic number, because the mean of its divisors is an integer number (352456020).

Almost surely, 2^1401432103 is an apocalyptic number.

1401432103 is a deficient number, since it is larger than the sum of its proper divisors (8391977).

1401432103 is an equidigital number, since it uses as much as digits as its factorization.

1401432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391976.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401432103 is about 37435.7062575291. The cubic root of 1401432103 is about 1119.0702591835.

Adding to 1401432103 its reverse (3012341041), we get a palindrome (4413773144).

The spelling of 1401432103 in words is "one billion, four hundred one million, four hundred thirty-two thousand, one hundred three".