1425750 has 32 divisors (see below), whose sum is σ = 3560544. Its totient is φ = 380000.

The previous prime is 1425733. The next prime is 1425757. The reversal of 1425750 is 575241.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1425750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (111267).

2^1425750 is an apocalyptic number.

1425750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425750 is an abundant number, since it is smaller than the sum of its proper divisors (2134794).

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

1425750 is a wasteful number, since it uses less digits than its factorization.

1425750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1425750 is about 1194.0477377392. The cubic root of 1425750 is about 112.5505945267.

The spelling of 1425750 in words is "one million, four hundred twenty-five thousand, seven hundred fifty".