1655267442 has 8 divisors (see below), whose sum is σ = 3310534896. Its totient is φ = 551755812.

The previous prime is 1655267437. The next prime is 1655267459. The reversal of 1655267442 is 2447625561.

It is a sphenic number, since it is the product of 3 distinct primes.

1655267442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1655267394 and 1655267403.

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, 137938948 + ... + 137938959.

It is an arithmetic number, because the mean of its divisors is an integer number (413816862).

Almost surely, 2^1655267442 is an apocalyptic number.

1655267442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1655267442 is a wasteful number, since it uses less digits than its factorization.

1655267442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275877912.

The product of its digits is 403200, while the sum is 42.

The square root of 1655267442 is about 40684.9780877414. The cubic root of 1655267442 is about 1182.9218603674.

The spelling of 1655267442 in words is "one billion, six hundred fifty-five million, two hundred sixty-seven thousand, four hundred forty-two".