1425848078 has 8 divisors (see below), whose sum is σ = 2138973480. Its totient is φ = 712856920.

The previous prime is 1425848009. The next prime is 1425848113. The reversal of 1425848078 is 8708485241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (267371685).

Almost surely, 2^1425848078 is an apocalyptic number.

1425848078 is a deficient number, since it is larger than the sum of its proper divisors (713125402).

1425848078 is a wasteful number, since it uses less digits than its factorization.

1425848078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67122.

The product of its (nonzero) digits is 573440, while the sum is 47.

The square root of 1425848078 is about 37760.4035730552. The cubic root of 1425848078 is about 1125.5317526997.

The spelling of 1425848078 in words is "one billion, four hundred twenty-five million, eight hundred forty-eight thousand, seventy-eight".