1045954 has 24 divisors (see below), whose sum is σ = 1967868. Its totient is φ = 413280.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045954 is 4595401.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 99225 = 973^2 + 315^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864 + ... + 1684.

2^1045954 is an apocalyptic number.

1045954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1045954 is a deficient number, since it is larger than the sum of its proper divisors (921914).

1045954 is a wasteful number, since it uses less digits than its factorization.

1045954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1045954 is about 1022.7189252185. The cubic root of 1045954 is about 101.5089171714.

The spelling of 1045954 in words is "one million, forty-five thousand, nine hundred fifty-four".