1354720 has 24 divisors (see below), whose sum is σ = 3200904. Its totient is φ = 541824.

The previous prime is 1354711. The next prime is 1354741. The reversal of 1354720 is 274531.

It is a junction number, because it is equal to n+sod(n) for n = 1354691 and 1354700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (133371).

2^1354720 is an apocalyptic number.

1354720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354720 is an abundant number, since it is smaller than the sum of its proper divisors (1846184).

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

1354720 is an equidigital number, since it uses as much as digits as its factorization.

1354720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1354720 is about 1163.9243961701. The cubic root of 1354720 is about 110.6495997939.

The spelling of 1354720 in words is "one million, three hundred fifty-four thousand, seven hundred twenty".