1396560 has 120 divisors (see below), whose sum is σ = 4937184. Its totient is φ = 323840.

The previous prime is 1396559. The next prime is 1396561. The reversal of 1396560 is 656931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1396559) and next prime (1396561).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60709 + ... + 60731.

2^1396560 is an apocalyptic number.

1396560 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 1396560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468592).

1396560 is an abundant number, since it is smaller than the sum of its proper divisors (3540624).

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

1396560 is a wasteful number, since it uses less digits than its factorization.

1396560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1396560 is about 1181.7613972372. The cubic root of 1396560 is about 111.7771931081. Note that the first 3 decimals are identical.

The spelling of 1396560 in words is "one million, three hundred ninety-six thousand, five hundred sixty".