1483977409 has 4 divisors (see below), whose sum is σ = 1531847680. Its totient is φ = 1436107140.

The previous prime is 1483977403. The next prime is 1483977421. The reversal of 1483977409 is 9047793841.

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 a cyclic number.

It is not a de Polignac number, because 1483977409 - 2³ = 1483977401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1483977401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23935089 + ... + 23935150.

It is an arithmetic number, because the mean of its divisors is an integer number (382961920).

Almost surely, 2^1483977409 is an apocalyptic number.

It is an amenable number.

1483977409 is a deficient number, since it is larger than the sum of its proper divisors (47870271).

1483977409 is an equidigital number, since it uses as much as digits as its factorization.

1483977409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47870270.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 1483977409 is about 38522.4273508303. The cubic root of 1483977409 is about 1140.6238016666.

The spelling of 1483977409 in words is "one billion, four hundred eighty-three million, nine hundred seventy-seven thousand, four hundred nine".