1425428750 has 40 divisors (see below), whose sum is σ = 2829031920. Its totient is φ = 536624000.

The previous prime is 1425428747. The next prime is 1425428759. The reversal of 1425428750 is 578245241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425428759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12290 + ... + 54789.

It is an arithmetic number, because the mean of its divisors is an integer number (70725798).

Almost surely, 2^1425428750 is an apocalyptic number.

1425428750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425428750 is a deficient number, since it is larger than the sum of its proper divisors (1403603170).

1425428750 is an equidigital number, since it uses as much as digits as its factorization.

1425428750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67118 (or 67103 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 1425428750 is about 37754.8506817336. The cubic root of 1425428750 is about 1125.4214059148.

The spelling of 1425428750 in words is "one billion, four hundred twenty-five million, four hundred twenty-eight thousand, seven hundred fifty".