1404061474 has 4 divisors (see below), whose sum is σ = 2106092214. Its totient is φ = 702030736.

The previous prime is 1404061471. The next prime is 1404061493. The reversal of 1404061474 is 4741604041.

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., 1361093449 + 42968025 = 36893^2 + 6555^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1404061471) 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 as a sum of consecutive naturals, namely, 351015367 + ... + 351015370.

Almost surely, 2^1404061474 is an apocalyptic number.

1404061474 is a deficient number, since it is larger than the sum of its proper divisors (702030740).

1404061474 is an equidigital number, since it uses as much as digits as its factorization.

1404061474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702030739.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1404061474 is about 37470.8082912552. The cubic root of 1404061474 is about 1119.7696895695.

The spelling of 1404061474 in words is "one billion, four hundred four million, sixty-one thousand, four hundred seventy-four".