1425407360 has 256 divisors, whose sum is σ = 3948134400. Its totient is φ = 487710720.

The previous prime is 1425407339. The next prime is 1425407363. The reversal of 1425407360 is 637045241.

It is a super-2 number, since 2×1425407360² = 4063572283884339200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425407363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11223617 + ... + 11223743.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^1425407360 is an apocalyptic number.

1425407360 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 1425407360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974067200).

1425407360 is an abundant number, since it is smaller than the sum of its proper divisors (2522727040).

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

1425407360 is a wasteful number, since it uses less digits than its factorization.

1425407360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1425407360 is about 37754.5674058120. The cubic root of 1425407360 is about 1125.4157765245.

The spelling of 1425407360 in words is "one billion, four hundred twenty-five million, four hundred seven thousand, three hundred sixty".