1374802389 has 12 divisors (see below), whose sum is σ = 2059375136. Its totient is φ = 916534764.

The previous prime is 1374802367. The next prime is 1374802423. The reversal of 1374802389 is 9832084731.

1374802389 is a `hidden beast` number, since 137 + 480 + 2 + 38 + 9 = 666.

It is not a de Polignac number, because 1374802389 - 2¹¹ = 1374800341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374802309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2828569 + ... + 2829054.

Almost surely, 2^1374802389 is an apocalyptic number.

It is an amenable number.

1374802389 is a deficient number, since it is larger than the sum of its proper divisors (684572747).

1374802389 is an frugal number, since it uses more digits than its factorization.

1374802389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657638 (or 5657626 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1374802389 is about 37078.3277535544. The cubic root of 1374802389 is about 1111.9367720743.

The spelling of 1374802389 in words is "one billion, three hundred seventy-four million, eight hundred two thousand, three hundred eighty-nine".