1402293 has 4 divisors (see below), whose sum is σ = 1869728. Its totient is φ = 934860.

The previous prime is 1402283. The next prime is 1402301. The reversal of 1402293 is 3922041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3922041 = 3 ⋅1307347.

It is not a de Polignac number, because 1402293 - 2⁴ = 1402277 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402283) 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, 233713 + ... + 233718.

It is an arithmetic number, because the mean of its divisors is an integer number (467432).

2^1402293 is an apocalyptic number.

It is an amenable number.

1402293 is a deficient number, since it is larger than the sum of its proper divisors (467435).

1402293 is an equidigital number, since it uses as much as digits as its factorization.

1402293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467434.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1402293 is about 1184.1845295392. The cubic root of 1402293 is about 111.9299359835.

The spelling of 1402293 in words is "one million, four hundred two thousand, two hundred ninety-three".