1369428322 has 8 divisors (see below), whose sum is σ = 2054299500. Its totient is φ = 684661824.

The previous prime is 1369428301. The next prime is 1369428323. The reversal of 1369428322 is 2238249631.

It can be written as a sum of positive squares in 2 ways, for example, as 1079713881 + 289714441 = 32859^2 + 17021^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1369428323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38454 + ... + 64942.

Almost surely, 2^1369428322 is an apocalyptic number.

1369428322 is a deficient number, since it is larger than the sum of its proper divisors (684871178).

1369428322 is a wasteful number, since it uses less digits than its factorization.

1369428322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52340.

The product of its digits is 124416, while the sum is 40.

The square root of 1369428322 is about 37005.7876824693. The cubic root of 1369428322 is about 1110.4860360998.

The spelling of 1369428322 in words is "one billion, three hundred sixty-nine million, four hundred twenty-eight thousand, three hundred twenty-two".