1655074413 has 12 divisors (see below), whose sum is σ = 2391156508. Its totient is φ = 1103155200.

The previous prime is 1655074409. The next prime is 1655074433. The reversal of 1655074413 is 3144705561.

1655074413 is a `hidden beast` number, since 165 + 50 + 7 + 441 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 938013129 + 717061284 = 30627^2 + 26778^2 .

It is not a de Polignac number, because 1655074413 - 2² = 1655074409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655074433) 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 11 ways as a sum of consecutive naturals, for example, 35181 + ... + 67437.

Almost surely, 2^1655074413 is an apocalyptic number.

It is an amenable number.

1655074413 is a deficient number, since it is larger than the sum of its proper divisors (736082095).

1655074413 is a wasteful number, since it uses less digits than its factorization.

1655074413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964 (or 37961 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1655074413 is about 40682.6057793746. The cubic root of 1655074413 is about 1182.8758764386.

Adding to 1655074413 its reverse (3144705561), we get a palindrome (4799779974).

The spelling of 1655074413 in words is "one billion, six hundred fifty-five million, seventy-four thousand, four hundred thirteen".