1270430 has 16 divisors (see below), whose sum is σ = 2613600. Its totient is φ = 435552.

The previous prime is 1270429. The next prime is 1270433. The reversal of 1270430 is 340721.

It is a happy number.

It is a super-2 number, since 2×1270430² = 3227984769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270399 and 1270408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

2^1270430 is an apocalyptic number.

1270430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270430 is an abundant number, since it is smaller than the sum of its proper divisors (1343170).

1270430 is a wasteful number, since it uses less digits than its factorization.

1270430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1270430 is about 1127.1335324619. The cubic root of 1270430 is about 108.3054339728.

The spelling of 1270430 in words is "one million, two hundred seventy thousand, four hundred thirty".