994045 has 16 divisors (see below), whose sum is σ = 1319472. Its totient is φ = 714240.

The previous prime is 994039. The next prime is 994051. The reversal of 994045 is 540499.

994045 = T₂₀₆ + T₂₀₇ + ... + T₂₄₄.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (994039) and next prime (994051).

It can be written as a sum of positive squares in 8 ways, for example, as 251001 + 743044 = 501^2 + 862^2 .

It is not a de Polignac number, because 994045 - 2⁵ = 994013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 993998 and 994016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (82467).

2⁹⁹⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

994045 is a deficient number, since it is larger than the sum of its proper divisors (325427).

994045 is a wasteful number, since it uses less digits than its factorization.

994045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 994045 is about 997.0180539990. The cubic root of 994045 is about 99.8011046687.

The spelling of 994045 in words is "nine hundred ninety-four thousand, forty-five".