1440702 has 12 divisors (see below), whose sum is σ = 3121560. Its totient is φ = 480228.

The previous prime is 1440689. The next prime is 1440707. The reversal of 1440702 is 2070441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 80039 = 1440702 / (1 + 4 + 4 + 0 + 7 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40002 + ... + 40037.

It is an arithmetic number, because the mean of its divisors is an integer number (260130).

2^1440702 is an apocalyptic number.

1440702 is an abundant number, since it is smaller than the sum of its proper divisors (1680858).

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

1440702 is a wasteful number, since it uses less digits than its factorization.

1440702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80047 (or 80044 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1440702 is about 1200.2924643602. The cubic root of 1440702 is about 112.9426706872.

The spelling of 1440702 in words is "one million, four hundred forty thousand, seven hundred two".