1655867452 has 12 divisors (see below), whose sum is σ = 2908462816. Its totient is φ = 824878080.

The previous prime is 1655867441. The next prime is 1655867489. The reversal of 1655867452 is 2547685561.

It is a junction number, because it is equal to n+sod(n) for n = 1655867396 and 1655867405.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 762693 + ... + 764860.

Almost surely, 2^1655867452 is an apocalyptic number.

It is an amenable number.

1655867452 is a deficient number, since it is larger than the sum of its proper divisors (1252595364).

1655867452 is a wasteful number, since it uses less digits than its factorization.

1655867452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527828 (or 1527826 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 49.

The square root of 1655867452 is about 40692.3512714613. The cubic root of 1655867452 is about 1183.0647736684.

The spelling of 1655867452 in words is "one billion, six hundred fifty-five million, eight hundred sixty-seven thousand, four hundred fifty-two".