1421050 has 24 divisors (see below), whose sum is σ = 2679516. Its totient is φ = 560640.

The previous prime is 1421041. The next prime is 1421083. The reversal of 1421050 is 501241.

It can be written as a sum of positive squares in 6 ways, for example, as 863041 + 558009 = 929^2 + 747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1421050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4704 + ... + 4996.

2^1421050 is an apocalyptic number.

1421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421050 is a deficient number, since it is larger than the sum of its proper divisors (1258466).

1421050 is a wasteful number, since it uses less digits than its factorization.

1421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 397 counting only the distinct ones).

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

The square root of 1421050 is about 1192.0780175811. The cubic root of 1421050 is about 112.4267836360.

Adding to 1421050 its reverse (501241), we get a palindrome (1922291).

The spelling of 1421050 in words is "one million, four hundred twenty-one thousand, fifty".