1042718855 has 8 divisors (see below), whose sum is σ = 1258254000. Its totient is φ = 829514176.

The previous prime is 1042718839. The next prime is 1042718857. The reversal of 1042718855 is 5588172401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042718855 - 2⁴ = 1042718839 is a prime.

It is a super-2 number, since 2×1042718855² = 2174525221145022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042718857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581630 + ... + 583419.

It is an arithmetic number, because the mean of its divisors is an integer number (157281750).

Almost surely, 2^1042718855 is an apocalyptic number.

1042718855 is a deficient number, since it is larger than the sum of its proper divisors (215535145).

1042718855 is a wasteful number, since it uses less digits than its factorization.

1042718855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165233.

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 1042718855 is about 32291.1575357713. The cubic root of 1042718855 is about 1014.0415309121.

The spelling of 1042718855 in words is "one billion, forty-two million, seven hundred eighteen thousand, eight hundred fifty-five".