1402103042 has 8 divisors (see below), whose sum is σ = 2108562300. Its totient is φ = 699248944.

The previous prime is 1402103041. The next prime is 1402103111. The reversal of 1402103042 is 2403012041.

It can be written as a sum of positive squares in 2 ways, for example, as 1330717441 + 71385601 = 36479^2 + 8449^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1402103042.

It is not an unprimeable number, because it can be changed into a prime (1402103041) 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, 900317 + ... + 901872.

Almost surely, 2^1402103042 is an apocalyptic number.

1402103042 is a deficient number, since it is larger than the sum of its proper divisors (706459258).

1402103042 is a wasteful number, since it uses less digits than its factorization.

1402103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802580.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1402103042 is about 37444.6664025733. Note that the first 3 decimals coincide. The cubic root of 1402103042 is about 1119.2488165536.

Adding to 1402103042 its reverse (2403012041), we get a palindrome (3805115083).

The spelling of 1402103042 in words is "one billion, four hundred two million, one hundred three thousand, forty-two".