1249469 has 8 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 1145520.

The previous prime is 1249433. The next prime is 1249477. The reversal of 1249469 is 9649421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1249469 - 2¹⁶ = 1183933 is a prime.

It is a super-2 number, since 2×1249469² = 3122345563922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

2^1249469 is an apocalyptic number.

It is an amenable number.

1249469 is a deficient number, since it is larger than the sum of its proper divisors (105283).

1249469 is a wasteful number, since it uses less digits than its factorization.

1249469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 15552, while the sum is 35.

The square root of 1249469 is about 1117.7964931060. The cubic root of 1249469 is about 107.7064789436.

The spelling of 1249469 in words is "one million, two hundred forty-nine thousand, four hundred sixty-nine".