1402142103 has 32 divisors (see below), whose sum is σ = 2100510720. Its totient is φ = 924346080.

The previous prime is 1402142089. The next prime is 1402142113. The reversal of 1402142103 is 3012412041.

It is not a de Polignac number, because 1402142103 - 2¹⁶ = 1402076567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402142113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580326 + ... + 1581212.

It is an arithmetic number, because the mean of its divisors is an integer number (65640960).

Almost surely, 2^1402142103 is an apocalyptic number.

1402142103 is a deficient number, since it is larger than the sum of its proper divisors (698368617).

1402142103 is a wasteful number, since it uses less digits than its factorization.

1402142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1402142103 is about 37445.1879819023. The cubic root of 1402142103 is about 1119.2592101245.

Adding to 1402142103 its reverse (3012412041), we get a palindrome (4414554144).

The spelling of 1402142103 in words is "one billion, four hundred two million, one hundred forty-two thousand, one hundred three".