1385070 has 32 divisors (see below), whose sum is σ = 3358368. Its totient is φ = 365568.

The previous prime is 1385057. The next prime is 1385071. The reversal of 1385070 is 705831.

It is a self number, because there is not a number n which added to its sum of digits gives 1385070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3942 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (104949).

2^1385070 is an apocalyptic number.

1385070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385070 is an abundant number, since it is smaller than the sum of its proper divisors (1973298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385070 is a wasteful number, since it uses less digits than its factorization.

1385070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1385070 is about 1176.8899693684. The cubic root of 1385070 is about 111.4698048771.

The spelling of 1385070 in words is "one million, three hundred eighty-five thousand, seventy".