1330430 has 16 divisors (see below), whose sum is σ = 2409264. Its totient is φ = 528960.

The previous prime is 1330423. The next prime is 1330453. The reversal of 1330430 is 340331.

1330430 = T₇₂₇ + T₇₂₈ + ... + T₇₃₁.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (150579).

2^1330430 is an apocalyptic number.

1330430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330430 is a deficient number, since it is larger than the sum of its proper divisors (1078834).

1330430 is a wasteful number, since it uses less digits than its factorization.

1330430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1330430 is about 1153.4426730445. The cubic root of 1330430 is about 109.9842952786.

Adding to 1330430 its reverse (340331), we get a palindrome (1670761).

Subtracting from 1330430 its reverse (340331), we obtain a palindrome (990099).

The spelling of 1330430 in words is "one million, three hundred thirty thousand, four hundred thirty".