1400266 has 8 divisors (see below), whose sum is σ = 2400480. Its totient is φ = 600108.

The previous prime is 1400261. The next prime is 1400279. The reversal of 1400266 is 6620041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1400261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49996 + ... + 50023.

It is an arithmetic number, because the mean of its divisors is an integer number (300060).

2^1400266 is an apocalyptic number.

1400266 is a deficient number, since it is larger than the sum of its proper divisors (1000214).

1400266 is a wasteful number, since it uses less digits than its factorization.

1400266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100028.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1400266 is about 1183.3283567970. The cubic root of 1400266 is about 111.8759787894.

The spelling of 1400266 in words is "one million, four hundred thousand, two hundred sixty-six".