1469785142 has 8 divisors (see below), whose sum is σ = 2519631696. Its totient is φ = 629907912.

The previous prime is 1469785111. The next prime is 1469785157. The reversal of 1469785142 is 2415879641.

It is a happy number.

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, 52492313 + ... + 52492340.

It is an arithmetic number, because the mean of its divisors is an integer number (314953962).

Almost surely, 2^1469785142 is an apocalyptic number.

1469785142 is a deficient number, since it is larger than the sum of its proper divisors (1049846554).

1469785142 is a wasteful number, since it uses less digits than its factorization.

1469785142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104984662.

The product of its digits is 483840, while the sum is 47.

The square root of 1469785142 is about 38337.7769569390. The cubic root of 1469785142 is about 1136.9759655514.

The spelling of 1469785142 in words is "one billion, four hundred sixty-nine million, seven hundred eighty-five thousand, one hundred forty-two".