1456169 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 1148160.

The previous prime is 1456159. The next prime is 1456171. The reversal of 1456169 is 9616541.

It is not a de Polignac number, because 1456169 - 2¹⁶ = 1390633 is a prime.

It is a super-2 number, since 2×1456169² = 4240856313122, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1456169 is an apocalyptic number.

It is an amenable number.

1456169 is a deficient number, since it is larger than the sum of its proper divisors (358231).

1456169 is a wasteful number, since it uses less digits than its factorization.

1456169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 6480, while the sum is 32.

The square root of 1456169 is about 1206.7182769810. The cubic root of 1456169 is about 113.3454072104.

The spelling of 1456169 in words is "one million, four hundred fifty-six thousand, one hundred sixty-nine".