1413428 has 12 divisors (see below), whose sum is σ = 2483712. Its totient is φ = 703800.

The previous prime is 1413427. The next prime is 1413439. The reversal of 1413428 is 8243141.

It is a super-2 number, since 2×1413428² = 3995557422368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413427) 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, 653 + ... + 1803.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

2^1413428 is an apocalyptic number.

It is an amenable number.

1413428 is a deficient number, since it is larger than the sum of its proper divisors (1070284).

1413428 is a wasteful number, since it uses less digits than its factorization.

1413428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1413428 is about 1188.8767808314. The cubic root of 1413428 is about 112.2254176059.

Adding to 1413428 its reverse (8243141), we get a palindrome (9656569).

The spelling of 1413428 in words is "one million, four hundred thirteen thousand, four hundred twenty-eight".