1050778 has 16 divisors (see below), whose sum is σ = 1679616. Its totient is φ = 491920.

The previous prime is 1050773. The next prime is 1050781. The reversal of 1050778 is 8770501.

It is a happy number.

It is a super-2 number, since 2×1050778² = 2208268810568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050773) 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, 2223 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (104976).

2^1050778 is an apocalyptic number.

1050778 is a deficient number, since it is larger than the sum of its proper divisors (628838).

1050778 is a wasteful number, since it uses less digits than its factorization.

1050778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1050778 is about 1025.0746314293. The cubic root of 1050778 is about 101.6647328606.

It can be divided in two parts, 10507 and 78, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 1050778 in words is "one million, fifty thousand, seven hundred seventy-eight".