1339902 has 28 divisors (see below), whose sum is σ = 3016680. Its totient is φ = 446148.

The previous prime is 1339901. The next prime is 1339903. The reversal of 1339902 is 2099331.

It is an interprime number because it is at equal distance from previous prime (1339901) and next prime (1339903).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339901) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 999 + ... + 1917.

2^1339902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508340).

1339902 is an abundant number, since it is smaller than the sum of its proper divisors (1676778).

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

1339902 is an frugal number, since it uses more digits than its factorization.

1339902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1339902 is about 1157.5413599522. The cubic root of 1339902 is about 110.2446894568.

1339902 divided by its product of nonzero digits (1458) gives a palindrome (919).

The spelling of 1339902 in words is "one million, three hundred thirty-nine thousand, nine hundred two".