911402 has 4 divisors (see below), whose sum is σ = 1367106. Its totient is φ = 455700.

The previous prime is 911371. The next prime is 911413. The reversal of 911402 is 204119.

It is a happy number.

911402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204119 = 17 ⋅12007.

It can be written as a sum of positive squares in only one way, i.e., 885481 + 25921 = 941^2 + 161^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 911402.

It is an unprimeable number.

911402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227849 + ... + 227852.

2⁹¹¹⁴⁰² is an apocalyptic number.

911402 is a deficient number, since it is larger than the sum of its proper divisors (455704).

911402 is a wasteful number, since it uses less digits than its factorization.

911402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455703.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 911402 is about 954.6737662678. The cubic root of 911402 is about 96.9549512715.

It can be divided in two parts, 9 and 11402, that added together give a palindrome (11411).

The spelling of 911402 in words is "nine hundred eleven thousand, four hundred two".