1402023103 has 4 divisors (see below), whose sum is σ = 1509871048. Its totient is φ = 1294175160.

The previous prime is 1402023101. The next prime is 1402023131. The reversal of 1402023103 is 3013202041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1402023103 - 2¹ = 1402023101 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 (1402023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53923953 + ... + 53923978.

It is an arithmetic number, because the mean of its divisors is an integer number (377467762).

Almost surely, 2^1402023103 is an apocalyptic number.

1402023103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1402023103 is a deficient number, since it is larger than the sum of its proper divisors (107847945).

1402023103 is a wasteful number, since it uses less digits than its factorization.

1402023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107847944.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1402023103 is about 37443.5989589676. The cubic root of 1402023103 is about 1119.2275453325.

Adding to 1402023103 its reverse (3013202041), we get a palindrome (4415225144).

The spelling of 1402023103 in words is "one billion, four hundred two million, twenty-three thousand, one hundred three".