1542870655 has 8 divisors (see below), whose sum is σ = 1852993584. Its totient is φ = 1233264000.

The previous prime is 1542870629. The next prime is 1542870677. The reversal of 1542870655 is 5560782451.

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

It is not a de Polignac number, because 1542870655 - 2²¹ = 1540773503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122461 + ... + 134470.

It is an arithmetic number, because the mean of its divisors is an integer number (231624198).

Almost surely, 2^1542870655 is an apocalyptic number.

1542870655 is a deficient number, since it is larger than the sum of its proper divisors (310122929).

1542870655 is a wasteful number, since it uses less digits than its factorization.

1542870655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258137.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 1542870655 is about 39279.3922432616. The cubic root of 1542870655 is about 1155.5174446035.

The spelling of 1542870655 in words is "one billion, five hundred forty-two million, eight hundred seventy thousand, six hundred fifty-five".