1475986345 has 4 divisors (see below), whose sum is σ = 1771183620. Its totient is φ = 1180789072.

The previous prime is 1475986339. The next prime is 1475986357. The reversal of 1475986345 is 5436895741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5436895741 = 48817 ⋅111373.

It can be written as a sum of positive squares in 2 ways, for example, as 698914969 + 777071376 = 26437^2 + 27876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475986345 - 2⁵ = 1475986313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1475986292 and 1475986301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147598630 + ... + 147598639.

It is an arithmetic number, because the mean of its divisors is an integer number (442795905).

Almost surely, 2^1475986345 is an apocalyptic number.

It is an amenable number.

1475986345 is a deficient number, since it is larger than the sum of its proper divisors (295197275).

1475986345 is an equidigital number, since it uses as much as digits as its factorization.

1475986345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295197274.

The product of its digits is 3628800, while the sum is 52.

The square root of 1475986345 is about 38418.5677114595. The cubic root of 1475986345 is about 1138.5727354776.

The spelling of 1475986345 in words is "one billion, four hundred seventy-five million, nine hundred eighty-six thousand, three hundred forty-five".