1400875474 has 4 divisors (see below), whose sum is σ = 2101313214. Its totient is φ = 700437736.

The previous prime is 1400875439. The next prime is 1400875481. The reversal of 1400875474 is 4745780041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1186458025 + 214417449 = 34445^2 + 14643^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350218867 + ... + 350218870.

Almost surely, 2^1400875474 is an apocalyptic number.

1400875474 is a deficient number, since it is larger than the sum of its proper divisors (700437740).

1400875474 is an equidigital number, since it uses as much as digits as its factorization.

1400875474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700437739.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 1400875474 is about 37428.2710527751. The cubic root of 1400875474 is about 1118.9220799398.

The spelling of 1400875474 in words is "one billion, four hundred million, eight hundred seventy-five thousand, four hundred seventy-four".