1051963818 has 8 divisors (see below), whose sum is σ = 2103927648. Its totient is φ = 350654604.

The previous prime is 1051963817. The next prime is 1051963837. The reversal of 1051963818 is 8183691501.

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

1051963818 is an admirable number.

It is a super-2 number, since 2×1051963818² = 2213255748762274248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051963818.

It is not an unprimeable number, because it can be changed into a prime (1051963813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87663646 + ... + 87663657.

It is an arithmetic number, because the mean of its divisors is an integer number (262990956).

Almost surely, 2^1051963818 is an apocalyptic number.

1051963818 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.

1051963818 is a wasteful number, since it uses less digits than its factorization.

1051963818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175327308.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 1051963818 is about 32433.9917062331. The cubic root of 1051963818 is about 1017.0296185184.

The spelling of 1051963818 in words is "one billion, fifty-one million, nine hundred sixty-three thousand, eight hundred eighteen".