1355492 has 12 divisors (see below), whose sum is σ = 2381820. Its totient is φ = 674976.

The previous prime is 1355483. The next prime is 1355503. The reversal of 1355492 is 2945531.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 1048576 = 554^2 + 1024^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (198485).

2^1355492 is an apocalyptic number.

It is an amenable number.

1355492 is a deficient number, since it is larger than the sum of its proper divisors (1026328).

1355492 is a wasteful number, since it uses less digits than its factorization.

1355492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 1355492 is about 1164.2559855977. The cubic root of 1355492 is about 110.6706140428.

The spelling of 1355492 in words is "one million, three hundred fifty-five thousand, four hundred ninety-two".