1102469 has 4 divisors (see below), whose sum is σ = 1105644. Its totient is φ = 1099296.

The previous prime is 1102463. The next prime is 1102481. The reversal of 1102469 is 9642011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9642011 = 41 ⋅235171.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 664225 = 662^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102469 - 2¹² = 1098373 is a prime.

It is a super-2 number, since 2×1102469² = 2430875791922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102463) 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, 992 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (276411).

2^1102469 is an apocalyptic number.

It is an amenable number.

1102469 is a deficient number, since it is larger than the sum of its proper divisors (3175).

1102469 is an equidigital number, since it uses as much as digits as its factorization.

1102469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1102469 is about 1049.9852379915. The cubic root of 1102469 is about 103.3051871544.

The spelling of 1102469 in words is "one million, one hundred two thousand, four hundred sixty-nine".