1403254042 has 8 divisors (see below), whose sum is σ = 2105089632. Its totient is φ = 701557500.

The previous prime is 1403254033. The next prime is 1403254057. The reversal of 1403254042 is 2404523041.

It is a happy number.

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 = 1403253998 and 1403254016.

It is an unprimeable number.

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, 4134 + ... + 53137.

It is an arithmetic number, because the mean of its divisors is an integer number (263136204).

Almost surely, 2^1403254042 is an apocalyptic number.

1403254042 is a deficient number, since it is larger than the sum of its proper divisors (701835590).

1403254042 is a wasteful number, since it uses less digits than its factorization.

1403254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69524.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1403254042 is about 37460.0325947536. The cubic root of 1403254042 is about 1119.5550001926. Note that the first 3 decimals are identical.

Adding to 1403254042 its reverse (2404523041), we get a palindrome (3807777083).

The spelling of 1403254042 in words is "one billion, four hundred three million, two hundred fifty-four thousand, forty-two".