1363740 has 96 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 291840.

The previous prime is 1363727. The next prime is 1363751. The reversal of 1363740 is 473631.

1363740 = 115² + 116² + ... + 177².

It is a self number, because there is not a number n which added to its sum of digits gives 1363740.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7045 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (48384).

2^1363740 is an apocalyptic number.

1363740 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 1363740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432).

1363740 is an abundant number, since it is smaller than the sum of its proper divisors (3281124).

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

1363740 is a wasteful number, since it uses less digits than its factorization.

1363740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1363740 is about 1167.7927898390. The cubic root of 1363740 is about 110.8946325814.

The spelling of 1363740 in words is "one million, three hundred sixty-three thousand, seven hundred forty".