1469816340 has 24 divisors (see below), whose sum is σ = 4115485920. Its totient is φ = 391951008.

The previous prime is 1469816329. The next prime is 1469816351. The reversal of 1469816340 is 436189641.

It is an interprime number because it is at equal distance from previous prime (1469816329) and next prime (1469816351).

It is a junction number, because it is equal to n+sod(n) for n = 1469816292 and 1469816301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12248410 + ... + 12248529.

It is an arithmetic number, because the mean of its divisors is an integer number (171478580).

Almost surely, 2^1469816340 is an apocalyptic number.

1469816340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1469816340 is an abundant number, since it is smaller than the sum of its proper divisors (2645669580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1469816340 is a wasteful number, since it uses less digits than its factorization.

1469816340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24496951 (or 24496949 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1469816340 is about 38338.1838380485. The cubic root of 1469816340 is about 1136.9840100662.

The spelling of 1469816340 in words is "one billion, four hundred sixty-nine million, eight hundred sixteen thousand, three hundred forty".