1478012375 has 32 divisors (see below), whose sum is σ = 2219043840. Its totient is φ = 960141600.

The previous prime is 1478012369. The next prime is 1478012381. The reversal of 1478012375 is 5732108741.

It is an interprime number because it is at equal distance from previous prime (1478012369) and next prime (1478012381).

It is not a de Polignac number, because 1478012375 - 2⁴ = 1478012359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27827 + ... + 61076.

It is an arithmetic number, because the mean of its divisors is an integer number (69345120).

Almost surely, 2^1478012375 is an apocalyptic number.

1478012375 is a deficient number, since it is larger than the sum of its proper divisors (741031465).

1478012375 is an equidigital number, since it uses as much as digits as its factorization.

1478012375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88944 (or 88934 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1478012375 is about 38444.9265183327. The cubic root of 1478012375 is about 1139.0934557074.

The spelling of 1478012375 in words is "one billion, four hundred seventy-eight million, twelve thousand, three hundred seventy-five".