1045950 has 48 divisors (see below), whose sum is σ = 2737920. Its totient is φ = 263520.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045950 is 595401.

It is a super-2 number, since 2×1045950² = 2188022805000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (57040).

2^1045950 is an apocalyptic number.

1045950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368960).

1045950 is an abundant number, since it is smaller than the sum of its proper divisors (1691970).

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

1045950 is a wasteful number, since it uses less digits than its factorization.

With its successor (1045951) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (401).

1045950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

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

The square root of 1045950 is about 1022.7169696451. The cubic root of 1045950 is about 101.5087877724.

The spelling of 1045950 in words is "one million, forty-five thousand, nine hundred fifty".