1401285 has 8 divisors (see below), whose sum is σ = 2242080. Its totient is φ = 747344.

The previous prime is 1401263. The next prime is 1401287. The reversal of 1401285 is 5821041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401285 - 2¹⁰ = 1400261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46695 + ... + 46724.

It is an arithmetic number, because the mean of its divisors is an integer number (280260).

2^1401285 is an apocalyptic number.

1401285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401285 is a deficient number, since it is larger than the sum of its proper divisors (840795).

1401285 is an equidigital number, since it uses as much as digits as its factorization.

1401285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93427.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1401285 is about 1183.7588436840. The cubic root of 1401285 is about 111.9031102963.

The spelling of 1401285 in words is "one million, four hundred one thousand, two hundred eighty-five".