1425412140 has 24 divisors (see below), whose sum is σ = 3991154160. Its totient is φ = 380109888.

The previous prime is 1425412139. The next prime is 1425412169. The reversal of 1425412140 is 412145241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425412140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11878375 + ... + 11878494.

It is an arithmetic number, because the mean of its divisors is an integer number (166298090).

Almost surely, 2^1425412140 is an apocalyptic number.

1425412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425412140 is an abundant number, since it is smaller than the sum of its proper divisors (2565742020).

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

1425412140 is a wasteful number, since it uses less digits than its factorization.

1425412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23756881 (or 23756879 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1425412140 is about 37754.6307093580. The cubic root of 1425412140 is about 1125.4170345231.

Adding to 1425412140 its reverse (412145241), we get a palindrome (1837557381).

The spelling of 1425412140 in words is "one billion, four hundred twenty-five million, four hundred twelve thousand, one hundred forty".