1400960 has 64 divisors (see below), whose sum is σ = 3672000. Its totient is φ = 506880.

The previous prime is 1400947. The next prime is 1400989. The reversal of 1400960 is 690041.

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 (20).

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (57375).

2^1400960 is an apocalyptic number.

1400960 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 1400960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836000).

1400960 is an abundant number, since it is smaller than the sum of its proper divisors (2271040).

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

1400960 is a wasteful number, since it uses less digits than its factorization.

1400960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1400960 is about 1183.6215611419. The cubic root of 1400960 is about 111.8944583987.

The spelling of 1400960 in words is "one million, four hundred thousand, nine hundred sixty".