1355450 has 12 divisors (see below), whose sum is σ = 2521230. Its totient is φ = 542160.

The previous prime is 1355449. The next prime is 1355483. The reversal of 1355450 is 545531.

It can be written as a sum of positive squares in 3 ways, for example, as 877969 + 477481 = 937^2 + 691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13505 + ... + 13604.

2^1355450 is an apocalyptic number.

1355450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355450 is a deficient number, since it is larger than the sum of its proper divisors (1165780).

1355450 is a wasteful number, since it uses less digits than its factorization.

1355450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27121 (or 27116 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1355450 is about 1164.2379481876. The cubic root of 1355450 is about 110.6694709859.

The spelling of 1355450 in words is "one million, three hundred fifty-five thousand, four hundred fifty".