1476749449 has 16 divisors (see below), whose sum is σ = 1764229120. Its totient is φ = 1209433680.

The previous prime is 1476749429. The next prime is 1476749459. The reversal of 1476749449 is 9449476741.

It is not a de Polignac number, because 1476749449 - 2¹⁹ = 1476225161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1476749449.

It is not an unprimeable number, because it can be changed into a prime (1476749429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25929 + ... + 60214.

It is an arithmetic number, because the mean of its divisors is an integer number (110264320).

Almost surely, 2^1476749449 is an apocalyptic number.

It is an amenable number.

1476749449 is a deficient number, since it is larger than the sum of its proper divisors (287479671).

1476749449 is an equidigital number, since it uses as much as digits as its factorization.

1476749449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86260.

The product of its digits is 6096384, while the sum is 55.

The square root of 1476749449 is about 38428.4978759254. The cubic root of 1476749449 is about 1138.7689206070.

It can be divided in two parts, 1476 and 749449, that added together give a triangular number (750925 = T₁₂₂₅).

The spelling of 1476749449 in words is "one billion, four hundred seventy-six million, seven hundred forty-nine thousand, four hundred forty-nine".