1474735645 has 8 divisors (see below), whose sum is σ = 1774098360. Its totient is φ = 1176844800.

The previous prime is 1474735631. The next prime is 1474735657. The reversal of 1474735645 is 5465374741.

It can be written as a sum of positive squares in 4 ways, for example, as 838334116 + 636401529 = 28954^2 + 25227^2 .

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

It is not a de Polignac number, because 1474735645 - 2¹¹ = 1474733597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1474735595 and 1474735604.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 365760 + ... + 369769.

It is an arithmetic number, because the mean of its divisors is an integer number (221762295).

Almost surely, 2^1474735645 is an apocalyptic number.

It is an amenable number.

1474735645 is a deficient number, since it is larger than the sum of its proper divisors (299362715).

1474735645 is an equidigital number, since it uses as much as digits as its factorization.

1474735645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735935.

The product of its digits is 1411200, while the sum is 46.

The square root of 1474735645 is about 38402.2869761685. The cubic root of 1474735645 is about 1138.2510488228.

The spelling of 1474735645 in words is "one billion, four hundred seventy-four million, seven hundred thirty-five thousand, six hundred forty-five".