1402244042 has 8 divisors (see below), whose sum is σ = 2214069600. Its totient is φ = 664220844.

The previous prime is 1402244029. The next prime is 1402244083. The reversal of 1402244042 is 2404422041.

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

It is a junction number, because it is equal to n+sod(n) for n = 1402243999 and 1402244017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18450542 + ... + 18450617.

It is an arithmetic number, because the mean of its divisors is an integer number (276758700).

Almost surely, 2^1402244042 is an apocalyptic number.

1402244042 is a deficient number, since it is larger than the sum of its proper divisors (811825558).

1402244042 is a wasteful number, since it uses less digits than its factorization.

1402244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901180.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1402244042 is about 37446.5491333981. The cubic root of 1402244042 is about 1119.2863337186.

Adding to 1402244042 its reverse (2404422041), we get a palindrome (3806666083).

The spelling of 1402244042 in words is "one billion, four hundred two million, two hundred forty-four thousand, forty-two".