1440196 has 6 divisors (see below), whose sum is σ = 2520350. Its totient is φ = 720096.

The previous prime is 1440119. The next prime is 1440203. The reversal of 1440196 is 6910441.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 196 = 1200^2 + 14^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1440196.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180021 + ... + 180028.

2^1440196 is an apocalyptic number.

It is an amenable number.

1440196 is a deficient number, since it is larger than the sum of its proper divisors (1080154).

1440196 is a wasteful number, since it uses less digits than its factorization.

1440196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360053 (or 360051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1440196 is about 1200.0816638879. The cubic root of 1440196 is about 112.9294466517.

The spelling of 1440196 in words is "one million, four hundred forty thousand, one hundred ninety-six".