1392030 has 24 divisors (see below), whose sum is σ = 3619512. Its totient is φ = 371184.

The previous prime is 1392007. The next prime is 1392089. The reversal of 1392030 is 302931.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1391994 and 1392012.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7644 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (150813).

2^1392030 is an apocalyptic number.

1392030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1392030 is an abundant number, since it is smaller than the sum of its proper divisors (2227482).

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

1392030 is a wasteful number, since it uses less digits than its factorization.

1392030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480 (or 15477 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1392030 is about 1179.8432099224. The cubic root of 1392030 is about 111.6562055496.

Adding to 1392030 its reverse (302931), we get a palindrome (1694961).

The spelling of 1392030 in words is "one million, three hundred ninety-two thousand, thirty".