1369887122 has 8 divisors (see below), whose sum is σ = 2060719500. Its totient is φ = 682980624.

The previous prime is 1369887067. The next prime is 1369887209. The reversal of 1369887122 is 2217889631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354902481 + 14984641 = 36809^2 + 3871^2 .

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

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, 980597 + ... + 981992.

Almost surely, 2^1369887122 is an apocalyptic number.

1369887122 is a deficient number, since it is larger than the sum of its proper divisors (690832378).

1369887122 is a wasteful number, since it uses less digits than its factorization.

1369887122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962940.

The product of its digits is 290304, while the sum is 47.

The square root of 1369887122 is about 37011.9861936643. The cubic root of 1369887122 is about 1110.6100377476.

The spelling of 1369887122 in words is "one billion, three hundred sixty-nine million, eight hundred eighty-seven thousand, one hundred twenty-two".