1402103023 has 8 divisors (see below), whose sum is σ = 1464035328. Its totient is φ = 1340251704.

The previous prime is 1402103011. The next prime is 1402103039. The reversal of 1402103023 is 3203012041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1402103023 - 2¹³ = 1402094831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402102988 and 1402103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402103723) 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 7 ways as a sum of consecutive naturals, for example, 16590 + ... + 55492.

It is an arithmetic number, because the mean of its divisors is an integer number (183004416).

Almost surely, 2^1402103023 is an apocalyptic number.

1402103023 is a deficient number, since it is larger than the sum of its proper divisors (61932305).

1402103023 is a wasteful number, since it uses less digits than its factorization.

1402103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40493.

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

The square root of 1402103023 is about 37444.6661488656. Note that the first 3 decimals coincide. The cubic root of 1402103023 is about 1119.2488114980.

Adding to 1402103023 its reverse (3203012041), we get a palindrome (4605115064).

The spelling of 1402103023 in words is "one billion, four hundred two million, one hundred three thousand, twenty-three".