1469641480 has 32 divisors (see below), whose sum is σ = 3396066840. Its totient is φ = 571968000.

The previous prime is 1469641477. The next prime is 1469641493. The reversal of 1469641480 is 841469641.

It can be written as a sum of positive squares in 4 ways, for example, as 1305955044 + 163686436 = 36138^2 + 12794^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495021 + ... + 497980.

Almost surely, 2^1469641480 is an apocalyptic number.

1469641480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1469641480 is an abundant number, since it is smaller than the sum of its proper divisors (1926425360).

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

1469641480 is a wasteful number, since it uses less digits than its factorization.

1469641480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993049 (or 993045 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1469641480 is about 38335.9032761718. The cubic root of 1469641480 is about 1136.9389203265.

The spelling of 1469641480 in words is "one billion, four hundred sixty-nine million, six hundred forty-one thousand, four hundred eighty".