1472945 has 8 divisors (see below), whose sum is σ = 1786344. Its totient is φ = 1165824.

The previous prime is 1472929. The next prime is 1472951. The reversal of 1472945 is 5492741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 1149184 = 569^2 + 1072^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1472945 - 2⁴ = 1472929 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (223293).

2^1472945 is an apocalyptic number.

It is an amenable number.

1472945 is a deficient number, since it is larger than the sum of its proper divisors (313399).

1472945 is an equidigital number, since it uses as much as digits as its factorization.

1472945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its digits is 10080, while the sum is 32.

The square root of 1472945 is about 1213.6494551558. The cubic root of 1472945 is about 113.7790168698.

It can be divided in two parts, 147 and 2945, that multiplied together give a triangular number (432915 = T₉₃₀).

The spelling of 1472945 in words is "one million, four hundred seventy-two thousand, nine hundred forty-five".