1392053 has 6 divisors (see below), whose sum is σ = 1507554. Its totient is φ = 1284816.

The previous prime is 1392007. The next prime is 1392089. The reversal of 1392053 is 3502931.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6724 + 1385329 = 82^2 + 1177^2 .

It is not a de Polignac number, because 1392053 - 2⁶ = 1391989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392253) 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 5 ways as a sum of consecutive naturals, for example, 3950 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (251259).

2^1392053 is an apocalyptic number.

1392053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1392053 is a deficient number, since it is larger than the sum of its proper divisors (115501).

1392053 is an equidigital number, since it uses as much as digits as its factorization.

1392053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1392053 is about 1179.8529569400. The cubic root of 1392053 is about 111.6568204977.

Adding to 1392053 its reverse (3502931), we get a palindrome (4894984).

The spelling of 1392053 in words is "one million, three hundred ninety-two thousand, fifty-three".