1012450 has 12 divisors (see below), whose sum is σ = 1883250. Its totient is φ = 404960.

The previous prime is 1012447. The next prime is 1012457. The reversal of 1012450 is 542101.

It can be written as a sum of positive squares in 3 ways, for example, as 651249 + 361201 = 807^2 + 601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012450.

It is not an unprimeable number, because it can be changed into a prime (1012457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10075 + ... + 10174.

2^1012450 is an apocalyptic number.

1012450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012450 is a deficient number, since it is larger than the sum of its proper divisors (870800).

1012450 is a wasteful number, since it uses less digits than its factorization.

1012450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261 (or 20256 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1012450 is about 1006.2057443684. The cubic root of 1012450 is about 100.4132895643.

Adding to 1012450 its reverse (542101), we get a palindrome (1554551).

The spelling of 1012450 in words is "one million, twelve thousand, four hundred fifty".