1434850 has 12 divisors (see below), whose sum is σ = 2668914. Its totient is φ = 573920.

The previous prime is 1434847. The next prime is 1434857. The reversal of 1434850 is 584341.

It can be written as a sum of positive squares in 3 ways, for example, as 724201 + 710649 = 851^2 + 843^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1434857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14299 + ... + 14398.

2^1434850 is an apocalyptic number.

1434850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434850 is a deficient number, since it is larger than the sum of its proper divisors (1234064).

1434850 is a wasteful number, since it uses less digits than its factorization.

1434850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28709 (or 28704 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1434850 is about 1197.8522446446. The cubic root of 1434850 is about 112.7895422292.

The spelling of 1434850 in words is "one million, four hundred thirty-four thousand, eight hundred fifty".