1055143110 has 32 divisors (see below), whose sum is σ = 2894107392. Its totient is φ = 241175520.

The previous prime is 1055143099. The next prime is 1055143121. The reversal of 1055143110 is 113415501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1055143099) and next prime (1055143121).

It is a super-2 number, since 2×1055143110² = 2226653965160944200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512036 + ... + 2512455.

It is an arithmetic number, because the mean of its divisors is an integer number (90440856).

Almost surely, 2^1055143110 is an apocalyptic number.

1055143110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055143110 is an abundant number, since it is smaller than the sum of its proper divisors (1838964282).

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

1055143110 is a wasteful number, since it uses less digits than its factorization.

1055143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024508.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1055143110 is about 32482.9664593614. The cubic root of 1055143110 is about 1018.0531588479.

Adding to 1055143110 its reverse (113415501), we get a palindrome (1168558611).

The spelling of 1055143110 in words is "one billion, fifty-five million, one hundred forty-three thousand, one hundred ten".