1404709047 has 40 divisors (see below), whose sum is σ = 2480887200. Its totient is φ = 775002816.

The previous prime is 1404709003. The next prime is 1404709049. The reversal of 1404709047 is 7409074041.

1404709047 is a `hidden beast` number, since 140 + 470 + 9 + 0 + 47 = 666.

It is not a de Polignac number, because 1404709047 - 2²² = 1400514743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404709049) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 26272 + ... + 59157.

It is an arithmetic number, because the mean of its divisors is an integer number (62022180).

Almost surely, 2^1404709047 is an apocalyptic number.

1404709047 is a deficient number, since it is larger than the sum of its proper divisors (1076178153).

1404709047 is an equidigital number, since it uses as much as digits as its factorization.

1404709047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85477 (or 85468 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1404709047 is about 37479.4483283839. The cubic root of 1404709047 is about 1119.9418143135.

The spelling of 1404709047 in words is "one billion, four hundred four million, seven hundred nine thousand, forty-seven".