1461492 has 18 divisors (see below), whose sum is σ = 3694418. Its totient is φ = 487152.

The previous prime is 1461479. The next prime is 1461497. The reversal of 1461492 is 2941641.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 7056 = 1206^2 + 84^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461497) 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 in 5 ways as a sum of consecutive naturals, for example, 20263 + ... + 20334.

2^1461492 is an apocalyptic number.

1461492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1461492 is an abundant number, since it is smaller than the sum of its proper divisors (2232926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1461492 is a wasteful number, since it uses less digits than its factorization.

1461492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40607 (or 40602 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1461492 is about 1208.9218337014. The cubic root of 1461492 is about 113.4833499741.

It can be divided in two parts, 14614 and 92, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 1461492 in words is "one million, four hundred sixty-one thousand, four hundred ninety-two".