1392133 has 2 divisors, whose sum is σ = 1392134. Its totient is φ = 1392132.

The previous prime is 1392103. The next prime is 1392143. The reversal of 1392133 is 3312931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 388129 = 1002^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1392133 - 2⁵ = 1392101 is a prime.

1392133 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1392103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696066 + 696067.

It is an arithmetic number, because the mean of its divisors is an integer number (696067).

2^1392133 is an apocalyptic number.

It is an amenable number.

1392133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392133 is an equidigital number, since it uses as much as digits as its factorization.

1392133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 22.

The square root of 1392133 is about 1179.8868589827. The cubic root of 1392133 is about 111.6589593948.

It can be divided in two parts, 1392 and 133, that multiplied together give a triangular number (185136 = T₆₀₈).

The spelling of 1392133 in words is "one million, three hundred ninety-two thousand, one hundred thirty-three".