1402560 has 84 divisors (see below), whose sum is σ = 4834128. Its totient is φ = 373248.

The previous prime is 1402547. The next prime is 1402567. The reversal of 1402560 is 652041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1402567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2637 + ... + 3123.

2^1402560 is an apocalyptic number.

1402560 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 1402560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417064).

1402560 is an abundant number, since it is smaller than the sum of its proper divisors (3431568).

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

1402560 is a wasteful number, since it uses less digits than its factorization.

1402560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1402560 is about 1184.2972599816. The cubic root of 1402560 is about 111.9370394434.

The spelling of 1402560 in words is "one million, four hundred two thousand, five hundred sixty".