1469780430 has 32 divisors (see below), whose sum is σ = 3541217184. Its totient is φ = 390414336.

The previous prime is 1469780419. The next prime is 1469780437. The reversal of 1469780430 is 340879641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469780437) 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 15 ways as a sum of consecutive naturals, for example, 87607 + ... + 103026.

It is an arithmetic number, because the mean of its divisors is an integer number (110663037).

Almost surely, 2^1469780430 is an apocalyptic number.

1469780430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1469780430 is an abundant number, since it is smaller than the sum of its proper divisors (2071436754).

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

1469780430 is a wasteful number, since it uses less digits than its factorization.

1469780430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190900.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1469780430 is about 38337.7155031439. The cubic root of 1469780430 is about 1136.9747505356.

The spelling of 1469780430 in words is "one billion, four hundred sixty-nine million, seven hundred eighty thousand, four hundred thirty".