1402193 has 6 divisors (see below), whose sum is σ = 1518534. Its totient is φ = 1294176.

The previous prime is 1402169. The next prime is 1402201. The reversal of 1402193 is 3912041.

It can be written as a sum of positive squares in 3 ways, for example, as 165649 + 1236544 = 407^2 + 1112^2 .

It is not a de Polignac number, because 1402193 - 2⁶ = 1402129 is a prime.

It is a super-2 number, since 2×1402193² = 3932290418498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3980 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (253089).

2^1402193 is an apocalyptic number.

1402193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1402193 is a deficient number, since it is larger than the sum of its proper divisors (116341).

1402193 is an equidigital number, since it uses as much as digits as its factorization.

1402193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323 (or 8310 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1402193 is about 1184.1423056373. The cubic root of 1402193 is about 111.9272752795.

The spelling of 1402193 in words is "one million, four hundred two thousand, one hundred ninety-three".