1469912349 has 4 divisors (see below), whose sum is σ = 1959883136. Its totient is φ = 979941564.

The previous prime is 1469912347. The next prime is 1469912407. The reversal of 1469912349 is 9432199641.

It is a happy number.

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.

It is not a de Polignac number, because 1469912349 - 2¹ = 1469912347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1469912298 and 1469912307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469912347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244985389 + ... + 244985394.

It is an arithmetic number, because the mean of its divisors is an integer number (489970784).

Almost surely, 2^1469912349 is an apocalyptic number.

It is an amenable number.

1469912349 is a deficient number, since it is larger than the sum of its proper divisors (489970787).

1469912349 is an equidigital number, since it uses as much as digits as its factorization.

1469912349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489970786.

The product of its digits is 419904, while the sum is 48.

The square root of 1469912349 is about 38339.4359504675. The cubic root of 1469912349 is about 1137.0087656129.

The spelling of 1469912349 in words is "one billion, four hundred sixty-nine million, nine hundred twelve thousand, three hundred forty-nine".