1699052242 has 8 divisors (see below), whose sum is σ = 2552820732. Its totient is φ = 848112000.

The previous prime is 1699052237. The next prime is 1699052281. The reversal of 1699052242 is 2422509961.

It can be written as a sum of positive squares in 2 ways, for example, as 1694886561 + 4165681 = 41169^2 + 2041^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1699052195 and 1699052204.

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, 705559 + ... + 707962.

Almost surely, 2^1699052242 is an apocalyptic number.

1699052242 is a deficient number, since it is larger than the sum of its proper divisors (853768490).

1699052242 is a wasteful number, since it uses less digits than its factorization.

1699052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414124.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1699052242 is about 41219.5613998985. The cubic root of 1699052242 is about 1193.2613598661.

The spelling of 1699052242 in words is "one billion, six hundred ninety-nine million, fifty-two thousand, two hundred forty-two".