1425060864 has 308 divisors, whose sum is σ = 4510539936. Its totient is φ = 448892928.

The previous prime is 1425060863. The next prime is 1425060913. The reversal of 1425060864 is 4680605241.

1425060864 is a `hidden beast` number, since 1 + 42 + 5 + 0 + 608 + 6 + 4 = 666.

It is a super-2 number, since 2×1425060864² = 4061596932208852992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425060863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17169367 + ... + 17169449.

Almost surely, 2^1425060864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425060864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2255269968).

1425060864 is an abundant number, since it is smaller than the sum of its proper divisors (3085479072).

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

1425060864 is an frugal number, since it uses more digits than its factorization.

1425060864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1425060864 is about 37749.9783311196. The cubic root of 1425060864 is about 1125.3245783456.

The spelling of 1425060864 in words is "one billion, four hundred twenty-five million, sixty thousand, eight hundred sixty-four".