1385702 has 4 divisors (see below), whose sum is σ = 2078556. Its totient is φ = 692850.

The previous prime is 1385693. The next prime is 1385743. The reversal of 1385702 is 2075831.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346424 + ... + 346427.

It is an arithmetic number, because the mean of its divisors is an integer number (519639).

2^1385702 is an apocalyptic number.

1385702 is a deficient number, since it is larger than the sum of its proper divisors (692854).

1385702 is an equidigital number, since it uses as much as digits as its factorization.

1385702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692853.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1385702 is about 1177.1584430314. The cubic root of 1385702 is about 111.4867566567.

It can be divided in two parts, 138570 and 2, that multiplied together give a triangular number (277140 = T₇₄₄).

The spelling of 1385702 in words is "one million, three hundred eighty-five thousand, seven hundred two".