1425871200 has 288 divisors, whose sum is σ = 5218166016. Its totient is φ = 335554560.

The previous prime is 1425871123. The next prime is 1425871201. The reversal of 1425871200 is 21785241.

It is a super-3 number, since 3×1425871200³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425871201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 716607 + ... + 718593.

It is an arithmetic number, because the mean of its divisors is an integer number (18118632).

Almost surely, 2^1425871200 is an apocalyptic number.

1425871200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425871200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2609083008).

1425871200 is an abundant number, since it is smaller than the sum of its proper divisors (3792294816).

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

1425871200 is a wasteful number, since it uses less digits than its factorization.

1425871200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1425871200 is about 37760.7097390926. The cubic root of 1425871200 is about 1125.5378366588.

It can be divided in two parts, 14258 and 71200, that added together give a palindrome (85458).

The spelling of 1425871200 in words is "one billion, four hundred twenty-five million, eight hundred seventy-one thousand, two hundred".