1477311049 has 4 divisors (see below), whose sum is σ = 1479506836. Its totient is φ = 1475115264.

The previous prime is 1477311023. The next prime is 1477311061. The reversal of 1477311049 is 9401137741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9401137741 = 577 ⋅16293133.

It can be written as a sum of positive squares in 2 ways, for example, as 397005625 + 1080305424 = 19925^2 + 32868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1477311049 - 2²¹ = 1475213897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1477310999 and 1477311017.

It is not an unprimeable number, because it can be changed into a prime (1477311079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096884 + ... + 1098229.

It is an arithmetic number, because the mean of its divisors is an integer number (369876709).

Almost surely, 2^1477311049 is an apocalyptic number.

It is an amenable number.

1477311049 is a deficient number, since it is larger than the sum of its proper divisors (2195787).

1477311049 is an equidigital number, since it uses as much as digits as its factorization.

1477311049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195786.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1477311049 is about 38435.8042585296. The cubic root of 1477311049 is about 1138.9132582429.

The spelling of 1477311049 in words is "one billion, four hundred seventy-seven million, three hundred eleven thousand, forty-nine".