1050641388 has 36 divisors (see below), whose sum is σ = 2724758680. Its totient is φ = 350101512.

The previous prime is 1050641341. The next prime is 1050641399. The reversal of 1050641388 is 8831460501.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1050641388 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 641 + 3 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1050641388² = 2207694652357133088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335293 + ... + 338411.

Almost surely, 2^1050641388 is an apocalyptic number.

1050641388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1050641388 is an abundant number, since it is smaller than the sum of its proper divisors (1674117292).

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

1050641388 is an frugal number, since it uses more digits than its factorization.

1050641388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1050641388 is about 32413.5988128440. The cubic root of 1050641388 is about 1016.6032684764.

The spelling of 1050641388 in words is "one billion, fifty million, six hundred forty-one thousand, three hundred eighty-eight".