1424069 has 8 divisors (see below), whose sum is σ = 1510080. Its totient is φ = 1339200.

The previous prime is 1424041. The next prime is 1424077. The reversal of 1424069 is 9604241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1424069 - 2¹² = 1419973 is a prime.

It is a super-2 number, since 2×1424069² = 4055945033522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424369) 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, 4424 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (188760).

2^1424069 is an apocalyptic number.

1424069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1424069 is a deficient number, since it is larger than the sum of its proper divisors (86011).

1424069 is a wasteful number, since it uses less digits than its factorization.

1424069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1424069 is about 1193.3436219296. The cubic root of 1424069 is about 112.5063436752.

The spelling of 1424069 in words is "one million, four hundred twenty-four thousand, sixty-nine".