1424355 has 16 divisors (see below), whose sum is σ = 2293920. Its totient is φ = 754688.

The previous prime is 1424351. The next prime is 1424359. The reversal of 1424355 is 5534241.

It is an interprime number because it is at equal distance from previous prime (1424351) and next prime (1424359).

It is a cyclic number.

It is not a de Polignac number, because 1424355 - 2² = 1424351 is a prime.

1424355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1424351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (143370).

2^1424355 is an apocalyptic number.

1424355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1424355 is a deficient number, since it is larger than the sum of its proper divisors (869565).

1424355 is a wasteful number, since it uses less digits than its factorization.

1424355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its digits is 2400, while the sum is 24.

The square root of 1424355 is about 1193.4634472827. The cubic root of 1424355 is about 112.5138748319.

Adding to 1424355 its reverse (5534241), we get a palindrome (6958596).

The spelling of 1424355 in words is "one million, four hundred twenty-four thousand, three hundred fifty-five".