1475423945 has 8 divisors (see below), whose sum is σ = 1770724800. Its totient is φ = 1180195120.

The previous prime is 1475423927. The next prime is 1475423947. The reversal of 1475423945 is 5493245741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1475423945 - 2¹² = 1475419849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1475423896 and 1475423905.

It is not an unprimeable number, because it can be changed into a prime (1475423947) 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, 51356 + ... + 74754.

It is an arithmetic number, because the mean of its divisors is an integer number (221340600).

Almost surely, 2^1475423945 is an apocalyptic number.

It is an amenable number.

1475423945 is a deficient number, since it is larger than the sum of its proper divisors (295300855).

1475423945 is a wasteful number, since it uses less digits than its factorization.

1475423945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36015.

The product of its digits is 604800, while the sum is 44.

The square root of 1475423945 is about 38411.2476365973. The cubic root of 1475423945 is about 1138.4281057175.

The spelling of 1475423945 in words is "one billion, four hundred seventy-five million, four hundred twenty-three thousand, nine hundred forty-five".