1478983025 has 24 divisors (see below), whose sum is σ = 1986122880. Its totient is φ = 1086027840.

The previous prime is 1478983013. The next prime is 1478983027. The reversal of 1478983025 is 5203898741.

It is a happy number.

It is not a de Polignac number, because 1478983025 - 2¹² = 1478978929 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1478983027) 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 23 ways as a sum of consecutive naturals, for example, 45464 + ... + 70886.

It is an arithmetic number, because the mean of its divisors is an integer number (82755120).

Almost surely, 2^1478983025 is an apocalyptic number.

It is an amenable number.

1478983025 is a deficient number, since it is larger than the sum of its proper divisors (507139855).

1478983025 is a wasteful number, since it uses less digits than its factorization.

1478983025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25625 (or 25620 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 1478983025 is about 38457.5483487962. The cubic root of 1478983025 is about 1139.3427587874.

The spelling of 1478983025 in words is "one billion, four hundred seventy-eight million, nine hundred eighty-three thousand, twenty-five".