1440970 has 16 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 570384.

The previous prime is 1440961. The next prime is 1440983. The reversal of 1440970 is 790441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^1440970 is an apocalyptic number.

1440970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440970 is a deficient number, since it is larger than the sum of its proper divisors (1179830).

1440970 is a wasteful number, since it uses less digits than its factorization.

1440970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1440970 is about 1200.4040986268. The cubic root of 1440970 is about 112.9496734676.

The spelling of 1440970 in words is "one million, four hundred forty thousand, nine hundred seventy".