1424900 has 18 divisors (see below), whose sum is σ = 3092250. Its totient is φ = 569920.

The previous prime is 1424881. The next prime is 1424903. The reversal of 1424900 is 94241.

It can be written as a sum of positive squares in 3 ways, for example, as 188356 + 1236544 = 434^2 + 1112^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1424903) 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, 7025 + ... + 7224.

2^1424900 is an apocalyptic number.

1424900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424900 is an abundant number, since it is smaller than the sum of its proper divisors (1667350).

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

1424900 is a wasteful number, since it uses less digits than its factorization.

1424900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263 (or 14256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1424900 is about 1193.6917525056. The cubic root of 1424900 is about 112.5282233716.

The spelling of 1424900 in words is "one million, four hundred twenty-four thousand, nine hundred".