1409942080 has 28 divisors (see below), whose sum is σ = 3357425340. Its totient is φ = 563976704.

The previous prime is 1409942059. The next prime is 1409942081. The reversal of 1409942080 is 802499041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 418447936 + 991494144 = 20456^2 + 31488^2 .

It is not an unprimeable number, because it can be changed into a prime (1409942081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202715 + ... + 2203354.

Almost surely, 2^1409942080 is an apocalyptic number.

1409942080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1409942080 is an abundant number, since it is smaller than the sum of its proper divisors (1947483260).

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

1409942080 is an equidigital number, since it uses as much as digits as its factorization.

1409942080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406086 (or 4406076 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1409942080 is about 37549.1954640842. The cubic root of 1409942080 is about 1121.3308160192.

The spelling of 1409942080 in words is "one billion, four hundred nine million, nine hundred forty-two thousand, eighty".