1420160 has 64 divisors (see below), whose sum is σ = 3892320. Its totient is φ = 485376.

The previous prime is 1420151. The next prime is 1420169. The reversal of 1420160 is 610241.

It is an interprime number because it is at equal distance from previous prime (1420151) and next prime (1420169).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322 + ... + 4638.

2^1420160 is an apocalyptic number.

1420160 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 1420160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946160).

1420160 is an abundant number, since it is smaller than the sum of its proper divisors (2472160).

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

1420160 is an equidigital number, since it uses as much as digits as its factorization.

1420160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1420160 is about 1191.7046613990. The cubic root of 1420160 is about 112.4033078648.

The spelling of 1420160 in words is "one million, four hundred twenty thousand, one hundred sixty".