1392054 has 16 divisors (see below), whose sum is σ = 2930880. Its totient is φ = 439560.

The previous prime is 1392007. The next prime is 1392089. The reversal of 1392054 is 4502931.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 5992 + ... + 6219.

It is an arithmetic number, because the mean of its divisors is an integer number (183180).

2^1392054 is an apocalyptic number.

1392054 is an abundant number, since it is smaller than the sum of its proper divisors (1538826).

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

1392054 is a wasteful number, since it uses less digits than its factorization.

1392054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1392054 is about 1179.8533807215. The cubic root of 1392054 is about 111.6568472344.

Adding to 1392054 its reverse (4502931), we get a palindrome (5894985).

It can be divided in two parts, 1 and 392054, that added together give a triangular number (392055 = T₈₈₅).

The spelling of 1392054 in words is "one million, three hundred ninety-two thousand, fifty-four".