1425100 has 18 divisors (see below), whose sum is σ = 3092684. Its totient is φ = 570000.

The previous prime is 1425097. The next prime is 1425113. The reversal of 1425100 is 15241.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7026 + ... + 7225.

2^1425100 is an apocalyptic number.

1425100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425100 is an abundant number, since it is smaller than the sum of its proper divisors (1667584).

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

1425100 is a wasteful number, since it uses less digits than its factorization.

1425100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265 (or 14258 counting only the distinct ones).

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

The square root of 1425100 is about 1193.7755232874. The cubic root of 1425100 is about 112.5334879730.

The spelling of 1425100 in words is "one million, four hundred twenty-five thousand, one hundred".