1483711978 has 16 divisors (see below), whose sum is σ = 2631214080. Its totient is φ = 613949616.

The previous prime is 1483711973. The next prime is 1483711981. The reversal of 1483711978 is 8791173841.

It is not an unprimeable number, because it can be changed into a prime (1483711973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826826 + ... + 1827637.

It is an arithmetic number, because the mean of its divisors is an integer number (164450880).

Almost surely, 2^1483711978 is an apocalyptic number.

1483711978 is a deficient number, since it is larger than the sum of its proper divisors (1147502102).

1483711978 is a wasteful number, since it uses less digits than its factorization.

1483711978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654501.

The product of its digits is 338688, while the sum is 49.

The square root of 1483711978 is about 38518.9820478164. The cubic root of 1483711978 is about 1140.5557918782. Note that the first 3 decimals are identical.

The spelling of 1483711978 in words is "one billion, four hundred eighty-three million, seven hundred eleven thousand, nine hundred seventy-eight".