1423828125 has 70 divisors (see below), whose sum is σ = 2668456758. Its totient is φ = 759375000.

The previous prime is 1423828103. The next prime is 1423828129. The reversal of 1423828125 is 5218283241.

It is a happy number.

The cubic root of 1423828125 is 1125.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 5 ways, for example, as 375816996 + 1048011129 = 19386^2 + 32373^2 .

It is not a de Polignac number, because 1423828125 - 2¹¹ = 1423826077 is a prime.

Its product of digits (30720) is a multiple of the sum of its prime divisors (8).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1423828125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423828129) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 284765623 + ... + 284765627.

Almost surely, 2^1423828125 is an apocalyptic number.

1423828125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423828125 is a deficient number, since it is larger than the sum of its proper divisors (1244628633).

1423828125 is an frugal number, since it uses more digits than its factorization.

1423828125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 8 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1423828125 is about 37733.6471203090.

The spelling of 1423828125 in words is "one billion, four hundred twenty-three million, eight hundred twenty-eight thousand, one hundred twenty-five".