1425204860 has 48 divisors (see below), whose sum is σ = 3186630720. Its totient is φ = 533560320.

The previous prime is 1425204799. The next prime is 1425204863. The reversal of 1425204860 is 684025241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425204863) 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, 49961 + ... + 73119.

It is an arithmetic number, because the mean of its divisors is an integer number (66388140).

Almost surely, 2^1425204860 is an apocalyptic number.

1425204860 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 1425204860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593315360).

1425204860 is an abundant number, since it is smaller than the sum of its proper divisors (1761425860).

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

1425204860 is a wasteful number, since it uses less digits than its factorization.

1425204860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23366 (or 23364 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1425204860 is about 37751.8855158256. The cubic root of 1425204860 is about 1125.3624800672.

The spelling of 1425204860 in words is "one billion, four hundred twenty-five million, two hundred four thousand, eight hundred sixty".