1051927218 has 24 divisors (see below), whose sum is σ = 2378271168. Its totient is φ = 335396952.

The previous prime is 1051927213. The next prime is 1051927243. The reversal of 1051927218 is 8127291501.

It is a happy number.

It is a super-2 number, since 2×1051927218² = 2213101743938439048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051927213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270030 + ... + 1270857.

It is an arithmetic number, because the mean of its divisors is an integer number (99094632).

Almost surely, 2^1051927218 is an apocalyptic number.

1051927218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1051927218 is an abundant number, since it is smaller than the sum of its proper divisors (1326343950).

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

1051927218 is a wasteful number, since it uses less digits than its factorization.

1051927218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540918 (or 2540915 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1051927218 is about 32433.4274784519. The cubic root of 1051927218 is about 1017.0178235260.

The spelling of 1051927218 in words is "one billion, fifty-one million, nine hundred twenty-seven thousand, two hundred eighteen".