1050945 has 16 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 480384.

The previous prime is 1050913. The next prime is 1050949. The reversal of 1050945 is 5490501.

It is not a de Polignac number, because 1050945 - 2⁵ = 1050913 is a prime.

It is a super-2 number, since 2×1050945² = 2208970786050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

1050945 is a modest number, since divided by 945 gives 105 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1050949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4900 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

2^1050945 is an apocalyptic number.

1050945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050945 is a deficient number, since it is larger than the sum of its proper divisors (870975).

1050945 is a wasteful number, since it uses less digits than its factorization.

1050945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1050945 is about 1025.1560856767. The cubic root of 1050945 is about 101.6701184292.

The spelling of 1050945 in words is "one million, fifty thousand, nine hundred forty-five".