1478079601 has 4 divisors (see below), whose sum is σ = 1478318400. Its totient is φ = 1477840804.

The previous prime is 1478079539. The next prime is 1478079611. The reversal of 1478079601 is 1069708741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1069708741 = 137 ⋅7808093.

It is a cyclic number.

It is not a de Polignac number, because 1478079601 - 2⁹ = 1478079089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478079611) 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, 109861 + ... + 122578.

It is an arithmetic number, because the mean of its divisors is an integer number (369579600).

Almost surely, 2^1478079601 is an apocalyptic number.

It is an amenable number.

1478079601 is a deficient number, since it is larger than the sum of its proper divisors (238799).

1478079601 is an equidigital number, since it uses as much as digits as its factorization.

1478079601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238798.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 1478079601 is about 38445.8008240172. The cubic root of 1478079601 is about 1139.1107256430.

The spelling of 1478079601 in words is "one billion, four hundred seventy-eight million, seventy-nine thousand, six hundred one".