1474320745 has 4 divisors (see below), whose sum is σ = 1769184900. Its totient is φ = 1179456592.

The previous prime is 1474320739. The next prime is 1474320779. The reversal of 1474320745 is 5470234741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 195328576 + 1278992169 = 13976^2 + 35763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474320745 - 2²⁹ = 937449833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147432070 + ... + 147432079.

It is an arithmetic number, because the mean of its divisors is an integer number (442296225).

Almost surely, 2^1474320745 is an apocalyptic number.

It is an amenable number.

1474320745 is a deficient number, since it is larger than the sum of its proper divisors (294864155).

1474320745 is an equidigital number, since it uses as much as digits as its factorization.

1474320745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294864154.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 1474320745 is about 38396.8845741422. The cubic root of 1474320745 is about 1138.1442941745.

The spelling of 1474320745 in words is "one billion, four hundred seventy-four million, three hundred twenty thousand, seven hundred forty-five".