1249472 has 28 divisors (see below), whose sum is σ = 2834640. Its totient is φ = 535296.

The previous prime is 1249433. The next prime is 1249477. The reversal of 1249472 is 2749421.

1249472 is nontrivially palindromic in base 13.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1249472² = 3122360557568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1249477) 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, 947 + ... + 1842.

2^1249472 is an apocalyptic number.

It is an amenable number.

1249472 is an abundant number, since it is smaller than the sum of its proper divisors (1585168).

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

1249472 is an equidigital number, since it uses as much as digits as its factorization.

1249472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2798 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1249472 is about 1117.7978350310. The cubic root of 1249472 is about 107.7065651453.

The spelling of 1249472 in words is "one million, two hundred forty-nine thousand, four hundred seventy-two".