1356450 has 24 divisors (see below), whose sum is σ = 3364368. Its totient is φ = 361680.

The previous prime is 1356431. The next prime is 1356451. The reversal of 1356450 is 546531.

It is a self number, because there is not a number n which added to its sum of digits gives 1356450.

It is not an unprimeable number, because it can be changed into a prime (1356451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4372 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (140182).

2^1356450 is an apocalyptic number.

1356450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356450 is an abundant number, since it is smaller than the sum of its proper divisors (2007918).

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

1356450 is a wasteful number, since it uses less digits than its factorization.

1356450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1356450 is about 1164.6673344780. The cubic root of 1356450 is about 110.6966802192.

The spelling of 1356450 in words is "one million, three hundred fifty-six thousand, four hundred fifty".