1403400014 has 16 divisors (see below), whose sum is σ = 2230743888. Its totient is φ = 659885952.

The previous prime is 1403399981. The next prime is 1403400049. The reversal of 1403400014 is 4100043041.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1403399965 and 1403400001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27257 + ... + 59579.

It is an arithmetic number, because the mean of its divisors is an integer number (139421493).

Almost surely, 2^1403400014 is an apocalyptic number.

1403400014 is a deficient number, since it is larger than the sum of its proper divisors (827343874).

1403400014 is a wasteful number, since it uses less digits than its factorization.

1403400014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619.

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

The square root of 1403400014 is about 37461.9809139880. The cubic root of 1403400014 is about 1119.5938190168.

Adding to 1403400014 its reverse (4100043041), we get a palindrome (5503443055).

The spelling of 1403400014 in words is "one billion, four hundred three million, four hundred thousand, fourteen".