1403045042 has 8 divisors (see below), whose sum is σ = 2405220096. Its totient is φ = 601305012.

The previous prime is 1403045029. The next prime is 1403045047. The reversal of 1403045042 is 2405403041.

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 = 1403044999 and 1403045017.

It is not an unprimeable number, because it can be changed into a prime (1403045047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50108738 + ... + 50108765.

It is an arithmetic number, because the mean of its divisors is an integer number (300652512).

Almost surely, 2^1403045042 is an apocalyptic number.

1403045042 is a deficient number, since it is larger than the sum of its proper divisors (1002175054).

1403045042 is a wasteful number, since it uses less digits than its factorization.

1403045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100217512.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1403045042 is about 37457.2428510161. The cubic root of 1403045042 is about 1119.4994154337.

Adding to 1403045042 its reverse (2405403041), we get a palindrome (3808448083).

The spelling of 1403045042 in words is "one billion, four hundred three million, forty-five thousand, forty-two".