1493472 has 48 divisors (see below), whose sum is σ = 4015872. Its totient is φ = 485760.

The previous prime is 1493461. The next prime is 1493473. The reversal of 1493472 is 2743941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1493472² = 4460917229568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4347 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (83664).

2^1493472 is an apocalyptic number.

1493472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007936).

1493472 is an abundant number, since it is smaller than the sum of its proper divisors (2522400).

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

1493472 is a wasteful number, since it uses less digits than its factorization.

1493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 383 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1493472 is about 1222.0769206560. The cubic root of 1493472 is about 114.3051228942.

The spelling of 1493472 in words is "one million, four hundred ninety-three thousand, four hundred seventy-two".