1402430 has 16 divisors (see below), whose sum is σ = 2568240. Its totient is φ = 551232.

The previous prime is 1402421. The next prime is 1402439. The reversal of 1402430 is 342041.

1402430 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (1402421) and next prime (1402439).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402439) 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, 599 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (160515).

2^1402430 is an apocalyptic number.

1402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402430 is a deficient number, since it is larger than the sum of its proper divisors (1165810).

1402430 is a wasteful number, since it uses less digits than its factorization.

1402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1402430 is about 1184.2423738408. The cubic root of 1402430 is about 111.9335809426.

Adding to 1402430 its reverse (342041), we get a palindrome (1744471).

The spelling of 1402430 in words is "one million, four hundred two thousand, four hundred thirty".