1425484869 has 8 divisors (see below), whose sum is σ = 1983283392. Its totient is φ = 909004800.

The previous prime is 1425484807. The next prime is 1425484871. The reversal of 1425484869 is 9684845241.

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

It is not a de Polignac number, because 1425484869 - 2¹⁵ = 1425452101 is a prime.

It is a super-2 number, since 2×1425484869² = 4064014223495894322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425484889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329532 + ... + 10329669.

It is an arithmetic number, because the mean of its divisors is an integer number (247910424).

Almost surely, 2^1425484869 is an apocalyptic number.

It is an amenable number.

1425484869 is a deficient number, since it is larger than the sum of its proper divisors (557798523).

1425484869 is a wasteful number, since it uses less digits than its factorization.

1425484869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659227.

The product of its digits is 2211840, while the sum is 51.

The square root of 1425484869 is about 37755.5938769343. The cubic root of 1425484869 is about 1125.4361749670.

The spelling of 1425484869 in words is "one billion, four hundred twenty-five million, four hundred eighty-four thousand, eight hundred sixty-nine".