1401283 has 4 divisors (see below), whose sum is σ = 1509088. Its totient is φ = 1293480.

The previous prime is 1401263. The next prime is 1401287. The reversal of 1401283 is 3821041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3821041 = 7 ⋅545863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401283.

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 3 ways as a sum of consecutive naturals, for example, 53883 + ... + 53908.

It is an arithmetic number, because the mean of its divisors is an integer number (377272).

2^1401283 is an apocalyptic number.

1401283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1401283 is a deficient number, since it is larger than the sum of its proper divisors (107805).

1401283 is a wasteful number, since it uses less digits than its factorization.

1401283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107804.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1401283 is about 1183.7579989170. The cubic root of 1401283 is about 111.9030570580.

The spelling of 1401283 in words is "one million, four hundred one thousand, two hundred eighty-three".