1400395 has 8 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 1061280.

The previous prime is 1400387. The next prime is 1400411. The reversal of 1400395 is 5930041.

1400395 = T₁₂₂ + T₁₂₃ + ... + T₂₁₆.

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

It is not a de Polignac number, because 1400395 - 2³ = 1400387 is a prime.

It is a super-2 number, since 2×1400395² = 3922212312050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2^1400395 is an apocalyptic number.

1400395 is a deficient number, since it is larger than the sum of its proper divisors (368645).

1400395 is a wasteful number, since it uses less digits than its factorization.

1400395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1400395 is about 1183.3828628132. The cubic root of 1400395 is about 111.8794142220.

The spelling of 1400395 in words is "one million, four hundred thousand, three hundred ninety-five".