1354920 has 64 divisors (see below), whose sum is σ = 4648320. Its totient is φ = 309504.

The previous prime is 1354901. The next prime is 1354931. The reversal of 1354920 is 294531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (72630).

2^1354920 is an apocalyptic number.

1354920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324160).

1354920 is an abundant number, since it is smaller than the sum of its proper divisors (3293400).

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

1354920 is a wasteful number, since it uses less digits than its factorization.

1354920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1630 counting only the distinct ones).

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

The square root of 1354920 is about 1164.0103092327. The cubic root of 1354920 is about 110.6550446659.

Subtracting from 1354920 its sum of digits (24), we obtain a square (1354896 = 1164²).

Multiplying 1354920 by its sum of digits (24), we get a triangular number (32518080 = T₈₀₆₄).

The spelling of 1354920 in words is "one million, three hundred fifty-four thousand, nine hundred twenty".