1398052 has 12 divisors (see below), whose sum is σ = 2476656. Its totient is φ = 690440.

The previous prime is 1398049. The next prime is 1398053. The reversal of 1398052 is 2508931.

It is a self number, because there is not a number n which added to its sum of digits gives 1398052.

It is not an unprimeable number, because it can be changed into a prime (1398053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^1398052 is an apocalyptic number.

It is an amenable number.

1398052 is a deficient number, since it is larger than the sum of its proper divisors (1078604).

1398052 is a wasteful number, since it uses less digits than its factorization.

1398052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1398052 is about 1182.3924898273. The cubic root of 1398052 is about 111.8169842658.

The spelling of 1398052 in words is "one million, three hundred ninety-eight thousand, fifty-two".