1472861 has 16 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 1254528.

The previous prime is 1472857. The next prime is 1472869. The reversal of 1472861 is 1682741.

1472861 = 114² + 115² + ... + 180².

It is a cyclic number.

It is not a de Polignac number, because 1472861 - 2² = 1472857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16505 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^1472861 is an apocalyptic number.

It is an amenable number.

1472861 is a deficient number, since it is larger than the sum of its proper divisors (240739).

1472861 is a wasteful number, since it uses less digits than its factorization.

1472861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 2688, while the sum is 29.

The square root of 1472861 is about 1213.6148482941. The cubic root of 1472861 is about 113.7768539424.

The spelling of 1472861 in words is "one million, four hundred seventy-two thousand, eight hundred sixty-one".