1374292385 has 8 divisors (see below), whose sum is σ = 1680267240. Its totient is φ = 1078689664.

The previous prime is 1374292357. The next prime is 1374292391. The reversal of 1374292385 is 5832924731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 653262481 + 721029904 = 25559^2 + 26852^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1374292385 - 2⁶ = 1374292321 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592740 + ... + 2593269.

It is an arithmetic number, because the mean of its divisors is an integer number (210033405).

Almost surely, 2^1374292385 is an apocalyptic number.

It is an amenable number.

1374292385 is a deficient number, since it is larger than the sum of its proper divisors (305974855).

1374292385 is an equidigital number, since it uses as much as digits as its factorization.

1374292385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186067.

The product of its digits is 362880, while the sum is 44.

The square root of 1374292385 is about 37071.4497288682. The cubic root of 1374292385 is about 1111.7992584107.

The spelling of 1374292385 in words is "one billion, three hundred seventy-four million, two hundred ninety-two thousand, three hundred eighty-five".