1425341685 has 16 divisors (see below), whose sum is σ = 2312668800. Its totient is φ = 749474880.

The previous prime is 1425341641. The next prime is 1425341759. The reversal of 1425341685 is 5861435241.

It is not a de Polignac number, because 1425341685 - 2¹¹ = 1425339637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668110 + ... + 670239.

It is an arithmetic number, because the mean of its divisors is an integer number (144541800).

Almost surely, 2^1425341685 is an apocalyptic number.

1425341685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425341685 is a deficient number, since it is larger than the sum of its proper divisors (887327115).

1425341685 is a wasteful number, since it uses less digits than its factorization.

1425341685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338428.

The product of its digits is 115200, while the sum is 39.

The square root of 1425341685 is about 37753.6976334769. The cubic root of 1425341685 is about 1125.3984919179.

The spelling of 1425341685 in words is "one billion, four hundred twenty-five million, three hundred forty-one thousand, six hundred eighty-five".