1475161 has 4 divisors (see below), whose sum is σ = 1481524. Its totient is φ = 1468800.

The previous prime is 1475147. The next prime is 1475203. The reversal of 1475161 is 1615741.

It is a happy number.

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 608400 + 866761 = 780^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475161 - 2⁵ = 1475129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1475261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (370381).

2^1475161 is an apocalyptic number.

It is an amenable number.

1475161 is a deficient number, since it is larger than the sum of its proper divisors (6363).

1475161 is an equidigital number, since it uses as much as digits as its factorization.

1475161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362.

The product of its digits is 840, while the sum is 25.

The square root of 1475161 is about 1214.5620609915. The cubic root of 1475161 is about 113.8360472781.

It can be divided in two parts, 14751 and 61, that multiplied together give a triangular number (899811 = T₁₃₄₁).

The spelling of 1475161 in words is "one million, four hundred seventy-five thousand, one hundred sixty-one".