1461172 has 6 divisors (see below), whose sum is σ = 2557058. Its totient is φ = 730584.

The previous prime is 1461169. The next prime is 1461179. The reversal of 1461172 is 2711641.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 106276 = 1164^2 + 326^2 .

It is a super-2 number, since 2×1461172² = 4270047227168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182643 + ... + 182650.

2^1461172 is an apocalyptic number.

It is an amenable number.

1461172 is a deficient number, since it is larger than the sum of its proper divisors (1095886).

1461172 is a wasteful number, since it uses less digits than its factorization.

1461172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365297 (or 365295 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1461172 is about 1208.7894771216. The cubic root of 1461172 is about 113.4750668126.

The spelling of 1461172 in words is "one million, four hundred sixty-one thousand, one hundred seventy-two".