1385045 has 8 divisors (see below), whose sum is σ = 1668480. Its totient is φ = 1103760.

The previous prime is 1385039. The next prime is 1385051. The reversal of 1385045 is 5405831.

It is an interprime number because it is at equal distance from previous prime (1385039) and next prime (1385051).

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

It is not a de Polignac number, because 1385045 - 2¹² = 1380949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (208560).

2^1385045 is an apocalyptic number.

It is an amenable number.

1385045 is a deficient number, since it is larger than the sum of its proper divisors (283435).

1385045 is an equidigital number, since it uses as much as digits as its factorization.

1385045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1385045 is about 1176.8793481067. The cubic root of 1385045 is about 111.4691342101.

It can be divided in two parts, 13 and 85045, that added together give a palindrome (85058).

The spelling of 1385045 in words is "one million, three hundred eighty-five thousand, forty-five".